1999

Achenbach, Joel in his “Captured by Aliens” (1999) (available on Amazon USA and on Amazon UK) at pages 269-275 (Chapter 27 generally), 391 (in the Notes) of the Simon and Schuster hardback edition.

8

1986

Andrews, George C in his “Extra-Terrestrials Among Us” (1986) (available on Amazon USA and on Amazon UK) at pages 87-89 (in Chapter 3) of the Llewellyn softcover edition, at pages 100-102 of the Llewellyn paperback edition.

3

1997

Ashpole, Edward in his “Where is Everybody?” (1997) (available on Amazon USA and on Amazon UK) at pages 188-197 (in Chapter 11) of the Sigma Press softcover edition.

10

1998

Baker, Alan in his “Destination Earth” (1998) (available on Amazon USA and on Amazon UK) at pages 97-100 (in Chapter 5), 211-212 (in the Appendix) of the Blandford softcover edition.

6

1999

Baker, Alan in his “The Encyclopaedia of Alien Encounters” (1999) (available on Amazon USA and on Amazon UK) at pages 25-26 (in an entry entitled “Artefacts (Alien)”) of the Virgin hardback edition.

2

2000

Bergreen, Laurence in his “The Quest For Mars” (2000) (available on Amazon USA and on Amazon UK) at page 148 (in Chapter 7), 232-234 (in Chapter 9) of the Harper hardback edition.

1

2004

Birnes, William in his “The UFO Magazine UFO Encyclopedia” (2004) (available on Amazon USA and on Amazon UK) at pages 107-108 (in an entry entitled “Cydonia, Mars”), 157-158 (in an entry entitled “Hoagland, Richard”), 205-206 (in an entry entitled “Mars”), 207-208 (in an entry entitled “Mars, Face On”) of the Pocket Books softcover edition.

8

1989

Bramley, William in his “The Gods of Eden” (1989) (available on Amazon USA and on Amazon UK) at page 60 (in Chapter 6) of the Avon paperback edition.

1

2003

Buchanan, Lyn in his “The Seventh Sense: The Secrets of Remote Viewing as Told by a Psychic Spy for the US Military” (2003) (available on Amazon USA and on Amazon UK) at page 149 (in Chapter 13) of the Paraview Pocket Books softcover edition.

1

1990

Calvin, Melvin in an interview in David W Swift’s “SETI Pioneers : Scientists Talk About Their Search for Extraterrestrial Intelligence” (1990) (available on Amazon USA and on Amazon UK) at page 135 (in the unnumbered chapter entitled “Melvin Calvin”) of the Arizona hardback edition.

1

1999

Chambers, Paul in his “Life On Mars” (1999) (available on Amazon USA and on Amazon UK) at pages 190-196 (in Chapter 14) of the Blandford hardback edition.

7

1996

Craft, Michael in his “Alien Impact” (1996) (available on Amazon USA and on Amazon UK) at pages 111-112 (in Chapter 6) of the St Martin’s Paperbacks paperback edition.

2

2000

Darling, David in his “The Extraterrestrial Encyclopedia” (2000) (available on Amazon USA and on Amazon UK) at pages 151-152 (in the entry entitled “ ‘Face’, on Mars”) of the Three Rivers softcover edition.

2

2003

Darling, David in his online encyclopedia, “The Encyclopedia of Astrobiology, Astronomy and Spaceflight” (2003) in the entry entitled “ ‘face’, on Mars”. The relevant entry is available online at:

http://www.daviddarling.info/encyclopedia/F/face.html

1

1991

Drake, Frank and Sobel, Dava in their “Is Anyone Out There?“ (1991) (available on Amazon USA and on Amazon UK) at page 176 (in Chapter 8) of the Pocket Books paperback edition.

1

1997

Emmons, Charles F in his “At The Threshold: UFOs, Science and the New Age” (available on Amazon USA and on Amazon UK) at pages 78-80 (in Chapter 5), 158-159 (in Chapter 8) of the Wild Flower Press softcover edition.

5

2001

Fitzgerald, Randall in “The Encyclopedia of Extraterrestrial Encounters” (2001) (edited by Ronald Story) (available on Amazon USA and on Amazon UK) at page 373 (in an entry entitled “Monuments of Mars, The”) of the New American Library softcover edition, at page 364 of the pdf edition (with the same page numbering in the Microsoft Word edition).

1

2001

Fitzgerald, Randall in “The Mammoth Encyclopedia of Extraterrestrial Encounters” (2001) (edited by Ronald Story) (available on Amazon USA and on Amazon UK) at page 452 (in an entry entitled “Monuments of Mars, The”) of the Robinson softcover edition.

1

1998

Fitzgerald, Randall in his “The Cosmic Test Tube” (1998) (available on Amazon USA and on Amazon UK) at pages 15-19, 58-60 (in Section 1) with a one sentence summary at page 369 (in the Guide To Books) of the Moonlake Media softcover edition.

8

1987

Freer, Neil in his “Breaking the Godspell” (1987) at page 38 (in Chapter 3) of the New Falcon softcover edition.

1

1994

Frissell, Bob in his “Nothing in this book is true, but it's exactly how things are” (1994) at pages 5 (in Chapter 1), 10 (in Chapter 2), 144-146 (in Chapter 13), 168 (in Chapter 15) of the Frog softcover edition.

6

1996

Gardner, Martin in “The Outer Edge : Classic Investigations of the Paranormal” (1996) (Edited by Joe Nickell, Barry Karr and Tom Genoni) at pages 64-65, 66-67 (in the unnumbered chapter entitled “The Great Stone Face and Other Nonmysteries”) of the CSICOP softcover edition.

4

1988

Gardner, Martin in his “The New Age - Notes of a Fringe Watcher” (1988) (available on Amazon USA and on Amazon UK) at pages 72-73, 74-76, 77-78 (in Chapter 10) of the Prometheus softcover edition.

7

1980

Goldsmith, Donald and Tobias Owen in their “The Search for Life in the Universe” (1980) (available on Amazon USA and on Amazon UK) at pages 343-345 (in Chapter 14) of the 1992 Addison Wesley softcover revised second edition.

3

1987

Grossinger, Richard in Richard Hoagland’s “The Monuments of Mars” (1987) (available on Amazon USA and on Amazon UK) at pages xxix-xli (in the Publisher’s Foreword) of the 1992 revised North Atlantic softcover edition.

1998

Hancock, Graham in his “The Mars Mystery” (1998) generally, particularly at pages 8-12 (in Chapter 1), 20, 23-24 (in Chapter 2), 68-70 (in Chapter 7), 73-77 (in Chapter 8), 79-88 (in Chapter 9 generally), 89-94 (in Chapter 10 generally), 95-98 (in Chapter 11 generally), 99-112 (in Chapter 12 generally), 113-118 (in Chapter 13 generally), 121-122, 128-129 (in Chapter 14), 138-145 (in Chapter 15), 259-264 (in Chapter 25) of the Crown hardback edition.

74

1996

Hesemann, Michael in his “The Cosmic Connection” (1996) (available on Amazon USA and on Amazon UK) at pages 107-113 (in Chapter 10) of the Gateway Books softcover edition.

7

1987

Hoagland, Richard in his “The Monuments of Mars” (1987) generally, particulary at pages 4-11 (in Chapter 1), 14-28 (in Chapter 2), 217-220 (in Chapter 13) of the 1992 revised North Atlantic softcover edition.

27

1998

Jakosky, Bruce in his “The Search for Life on Other Planets” (1998) (available on Amazon USA and on Amazon UK) at pages 169-171 (in Chapter 10) of the Cambridge University softcover edition.

3

2001

Lamb, David in his “The Search for Extraterrestrial Intelligence : A Philosophical Inquiry” (2001) (available on Amazon USA and on Amazon UK) at pages 106-107 (in Chapter 4) of the Routledge softcover edition.

2

1990

Little, Gregory in his “People of the Web” (1990) (available on Amazon USA and on Amazon UK) at pages 186-188, 193 (in Chapter 12) of the White Buffalo softcover edition.

4

2005

Luckman, Michael in his “Alien Rock : The Rock ‘n’ Roll Extraterrestrial Connection” (2005) (available on Amazon USA and on Amazon UK) at page 40 (in Chapter 1) of the Pocket Books softcover edition.

1

1989

MacRobert, Alan M and Scultz, Ted in “The Fringes of Reason” (1989) (edited by Ted Schultz) (available on Amazon USA and on Amazon UK) at page 190 (in the unnumbered chapter entitled “Reality Shopping: A Consumer’s Guide to New Age Hokum”) of the Harmony Books softcover edition.

1

1977

Magor, John in his “Our UFO Visitors” (1977) (available on Amazon USA and on Amazon UK) at page 152 (in Chapter 7) of the Hancock House hardback edition.

1

1997

Marrs, Jim in his “Alien Agenda” (1997) (available on Amazon USA and on Amazon UK) at pages 16-17 (in Chapter 1) of the Harper Collins paperback edition.

2

1997

Michaels, Susan in her “Sightings: UFOs” (1997) (available on Amazon USA and on Amazon UK) at pages 235-240, 241 (in the unnumbered chapter entitled “Life on Mars”) of the Fireside softcover edition.

7

1999

Morris, Peter J in his “Aliens Amongst Us: A Beginner’s Guide” (1999) (available on Amazon USA and on Amazon UK) at pages 79-80 (in Chapter 7) of the Hodder & Stoughton softcover edition.

2

1996

O’ Leary, Brian in his “Miracle in the Void: Free Energy, UFOs and Other Scientific Revelations” (1996) (available on Amazon USA and on Amazon UK) at pages 42-45 (in Chapter 3) of the Kamapua softcover edition.

4

2001

Picknett, Lynn in her “The Mammoth Book of UFOs” (2001) (available on Amazon USA and on Amazon UK) at pages 384, 386 (in Chapter 6) of the Robinson softcover edition.

2

2001

Posner, Gary P in “The Encyclopedia of Extraterrestrial Encounters” (2001) (edited by Ronald Story) (available on Amazon USA and on Amazon UK) at page 184-185 (in an entry entitled “‘Face’ on Mars”) of the New American Library softcover edition, at pages 181-182 of the pdf edition (with the same page numbering in the Microsoft Word edition).

2

2001

Posner, Gary P in “The Mammoth Encyclopedia of Extraterrestrial Encounters” (2001) (edited by Ronald Story) (available on Amazon USA and on Amazon UK) at pages 221-223 (in an entry entitled “‘Face’ on Mars”) of the Robinson softcover edition.

3

2002

Presley, Reg in his “Wild Things (They Don’t Tell Us)” (2002) (available on Amazon USA and on Amazon UK) at pages 118-119, 120-125 (in Chapter 6) of the Metro hardback edition.

8

1995

Randles, Jenny and Hough, Peter in their “Encyclopedia of the Unexplained” (1995) (available on Amazon USA and on Amazon UK) at pages 9-11 (in the unnumbered chapter entitled “The Supernatural Earth”) of the Brockhampton hardback edition.

3

1991

Randles, Jenny and Hough, Peter in their “Looking for the Aliens” (1991) (available on Amazon USA and on Amazon UK) at pages 76-78 (in Chapter 9) of the Blandford softcover edition.

3

1997

Randles, Jenny in her “Alien Contact – The First Fifty Years” (1997) (available on Amazon USA and on Amazon UK) at page 127 (in the chapter entitled “1993”) of the Collins and Brown hardback edition.

1

1996

Randles, Jenny in her “The Paranormal Source Book” (1996) (available on Amazon USA and on Amazon UK) at pages 148-150 (in the unnumbered, but alphabetically arranged, chapter entitled “Miracle Images”) of the Piatkus hardback edition.

3

1994

Randles, Jenny in her “The Unexplained: Great Mysteries of the 20th Century” (1994) at pages 136-137 (in the unnumbered chapter entitled “The 1990s”) of the Index hardback edition.

2

1994

Ritchie, David in his “UFO : The Definitive Guide” (1994) (available on Amazon USA and on Amazon UK) at pages 52 (in an entry entitled “Cydonia”), 81 (in an entry entitled “Face on Mars”), 132 (in an entry entitled “Mars”) of the MJF hardback edition.

3

1996

Rux, Bruce in his “Architects of the Underworld” (1996) (available on Amazon USA and on Amazon UK) at pages x-xiii (in the Introduction), 234-241 (in Chapter 7) of the Frog softcover edition.

12

1997

Rux, Bruce in his “Hollywood Vs. the Aliens” (1997) (available on Amazon USA and on Amazon UK) at pages 21-24 (in the Introduction) of the Frog softcover edition.

4

1997

Sagan, Carl in his “The Demon Haunted World” (1997) (available on Amazon USA and on Amazon UK) at pages 53-56 (in Chapter 3) of the Headline softcover edition.

4

1989

Schellhorn, G Cope in his “Extraterrestrials in Biblical Prophecy” (1989) (available on Amazon USA and on Amazon UK) at pages 80-81 (in Chapter 5) of the Horus softcover edition.

2

2005

Shermer, Michael in his “Science Friction : Where the known meets the unknown” (2005) (available on Amazon USA and on Amazon UK) at pages xvi-xviii (in the Introduction) of the Times Books hardback edition.

3

1997

Sellier, Charles E and Meier, Joe in their “UFO” (1997) (available on Amazon USA and on Amazon UK) at pages 142-150, 154 (in Chapter 8), 157, 158-159 (in Chapter 9) of the Contemporary Books hardback edition.

13

1999

Shapiro, Robert in his “Planetary Dreams” (1999) (available on Amazon USA and on Amazon UK) at pages 253-254 (in Chapter 11) of the Wiley hardback edition.

2

2001

Smith, Angela Thompson in her “Diary Of An Abduction” (2001) (available on Amazon USA and on Amazon UK) at page 314 (in Chapter 17) of the Hampton Roads softcover edition.

1

1995

Strieber, Whitley in his “Breakthrough“ (1995) (available on Amazon USA and on Amazon UK) at pages 237-245 (in Chapter 18 generally) of the Harper Collins hardback edition (with the same page numbering in the Pocket Books paperback edition) at pages 249-257 of the Harper Spotlight paperback edition.

9

1997

Strieber, Whitley in his “The Secret School” (1997) (available on Amazon USA and on Amazon UK) at pages 12-13, 16 (in Chapter 1) of the Pocket Books paperback edition.

3

2001

Sutherly, Curt in his “UFO Mysteries: A Reporter Seeks the Truth” (2001) (available on Amazon USA and on Amazon UK) at pages 142-143 (in Chapter 9) of the Llewellyn softcover edition.

2

1976

Temple, Robert in his “The Sirius Mystery” (1976) (available on Amazon USA and on Amazon UK) at page 54 (in Chapter 1) of the 1998 revised Arrow paperback edition.

1

2004

Tonnies, Mac in his “After the Martian Apocalypse” (2004) generally, particularly at pages xi-xix, 1-268 of the Paraview Pocket Books softcover edition.

278

1997

Tutt, Keith in his “True Life Encounters : Unexplained Natural Phenomena” (1997) at pages 213-218 (in Chapter 3) of the Millenium paperback edition.

6

2002

Webb, Stephen in his “Where is Everybody?: Fifty Solutions to the Fermi Paradox” (2002) (available on Amazon USA and on Amazon UK) at pages 40-41 (in Chapter 2), 249 (in the Notes and Further Reading) of the Copernicus hardback edition.

3

1998

White, Michael in his “Life Out There” (1998) (available on Amazon USA and on Amazon UK) at pages 181-182 (in Chapter 9), 190 (in Chapter 10) of the Little, Brown & Co hardback edition.

2

1998

Wilson, Colin in his “Alien Dawn” (1998) (available on Amazon USA and on Amazon UK) at page 47 (in Chapter 2) of the Virgin softcover edition (with the same page numbering in the Virgin paperback edition).

1

1997

Wilson, Damon in his “Strange But True: Aliens” (1997) (available on Amazon USA and on Amazon UK) at pages 159-166 (in Chapter 6) of the Select softcover edition.

8