1998

Aczel, Amir in his “Probability 1” (1998) (available on Amazon USA and on Amazon UK) at pages 34-35 (in Chapter 2) of the Little Brown hardback edition.

1995

Barclay, David in his “Aliens: The Final Answer?” (1995) (available on Amazon USA and on Amazon UK) at page 92 (in Chapter 6) of the Blandford softcover edition.

1

1995

Berliner, Don with Galbraith, Marie and Huneeus, Antonio in their “UFO Briefing Document : The Best Available Evidence“ (1995) (available on Amazon USA and on Amazon UK) at page 190 (Part 3:Quotations, section entitled “Scientists”) of the Dell paperback edition.

1

1995

Brookesmith, Peter in his “UFO: The Complete Sightings Catalogue” (1995) (available on Amazon USA and on Amazon UK) at page 52 (in Chapter 3) of the BCA hardback edition (with the same page numbering in the Blitz hardback edition, and in the Barnes & Noble hardback edition published under the title “UFO: The Complete Sightings”).

1

1994

Campbell, Steuart in his “The UFO Mystery Solved” (1994) (available on Amazon USA and on Amazon UK) at page 76 (in Chapter 4) of the Explicit Books softcover edition.

1

1998

Clark, Jerome in his “The UFO Book: Encyclopedia of the Extraterrestrial” (1998) (available on Amazon USA and on Amazon UK) at pages 559-561 of the Visible Ink Press softcover edition in an entry entitled “Tombaugh Sighting”.

3

1992

Clark, Jerome in his “The UFO Encyclopedia: 1st edition: Volume 2 – Emergence of a Phenomenon” (1992) (available on Amazon USA and on Amazon UK) at pages 104-106 of the Omnigraphics hardback edition in an entry entitled “Clyde Tombaugh Sighting”.

3

1998

Clark, Jerome in his “The UFO Encyclopedia: The Phenomenon from the Beginning - 2^nd edition” (1998) (available on Amazon USA and on Amazon UK) in Volume 2:L-Z at pages 895-897 (in an entry entitled “Tombaugh Sighting”) of the Omnigraphics hardback edition.

3

1992

Clark, Jerome in his “UFO Encounters” (1992) (available on Amazon USA and on Amazon UK) at page 47 (in the unnumbered chapter entitled “The Dimensions of a Phenomenon”) of the Publications International hardback edition.

1

1977

Collins, Jim in his “Unidentified Flying Objects” (1977) (available on Amazon USA and on Amazon UK) at page 13 (in Chapter 2) of the Raintree hardback edition.

1

1992

Davenport, Marc in his “Visitors from Time” (1992) (available on Amazon USA and on Amazon UK) at page 92 (in Chapter 7) of the 1994 revised Greenleaf softcover edition.

1

2001

Denzler, Brenda in her “The Lure of the Edge” (2001) (available on Amazon USA and on Amazon UK) at page 74 (in Chapter 3) of the California hardback edition.

1

2000

Dolan, Richard M in his “UFOs and the National Security State: Volume 1: 1941-1973” (2000) (available on Amazon USA and on Amazon UK) at page 123 (in Chapter 3) of the Keyhole softcover edition, omitted from the 2002 revised Hampton Road softcover edition.

1

1966

Edwards, Frank in his “Flying Saucers – Serious Business” (1966) (available on Amazon USA and on Amazon UK) at page 23 (in Chapter 1) of the Bantam paperback edition, at pages 29-30 of the Mayflower-Dell paperback edition.

1

1964

Edwards, Frank in his “Strange World” (1964) (available on Amazon USA and on Amazon UK) at page 21 (in Chapter 3) of the Ace paperback edition.

1

1962

Edwards, Frank in his “Strangest of All” (1962) (available on Amazon USA and on Amazon UK) at page 170 (in the unnumbered chapter entitled “Authorities Who Believe in Flying Saucers”) of the Ace 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 page 86 (in Chapter 5) of the Wild Flower Press softcover edition.

1

1994

Fawcett, George and Greenwood, Barry in their “Clear Intent” (1984) (available on Amazon USA and on Amazon UK) at page 213 (in Chapter 14) of the Spectrum softcover edition (with the same page numbering in the Fireside softcover edition published under the title “The UFO Cover-Up”).

1

1976

Flammonde, Paris in his “Ufo Exist!” (1976) (available on Amazon USA and on Amazon UK) at pages 170-171 (in Chapter 9), 270 (in Chapter 14), 331 (in Chapter 16) of the Ballantine Books paperback edition.

4

1999

Glenday, Craig in his “The UFO Investigator’s Handbook” (1999) (available on Amazon USA and on Amazon UK) at page 22 (in Chapter 1) of the Running Press softcover edition.

1

1967

Greenfield, Irving A in his “The UFO Report” (1967) at pages 50-51 (in Chapter 5) of the Lancer paperback edition.

2

1956

Guieu, Jimmy in his “Flying Saucers Come From Another World” (1956) (edited by Ronald Story) (edited by Ronald Story) (available on Amazon USA and on Amazon UK) at page 193 (in Chapter 8) of the Hutchinson hardback edition.

1

2000

Hall, Michael David and Connors, Wendy Ann in their “Captain Edward J Ruppelt : Summer of the Saucers - 1952” (2000) (available on Amazon USA and on Amazon UK) at pages 16-17 (in Chapter 1) of the Rose Press softcover edition.

2

1999

Hall, Michael David in his “UFOs : A Century of Sightings” (1999) (available on Amazon USA and on Amazon UK) at page 128 (in Chapter 3) of the Galde Press softcover edition.

1

1970

Hall, Richard in “Flying Saucers Have Arrived!” (1970) (edited by Jay David) (available on Amazon USA and on Amazon UK) at pages 56-58 (in the unnumbered chapter entitled “Pigeon-holes of Science”) of the World hardback edition. The relevant chapter is reprinted from “The Challenge of Unidentified Flying Objects” by Maney, Charles And Richard Hall.

3

1971

Kettelkamp, Larry in his “Investigating UFOs” (1971) (available on Amazon USA and on Amazon UK) at pages 26-27 (in the unnumbered chapter entitled “Sightings and Cases”) of the Target softcover edition.

2

1960

Keyhoe, Donald E in his “Flying Saucers: Top Secret” (1960) (available on Amazon USA and on Amazon UK) at page 46 of the G P Putnam hardback edition (in Chapter 3).

1

1976

Landsburg, Alan in his “In Search of Extraterrestrials” (1976) (available on Amazon USA and on Amazon UK) at pages 125-126 (in Chapter 10) of the Corgi paperback edition.

2

1975

Lawson, Alvin H in “Thesis Antithesis” (1975) (edited by A D Emerson) at page 49 (in Part 1, in the unnumbered chapter entitled “Astronomers on UFOs: Reason or Rhetoric?”) of the AIAA paperbound edition.

1

1968

Lore, Gordon and Deneault, Harold in their “Mysteries of the Skies” (1968) (available on Amazon USA and on Amazon UK) at page 169 (in the Epilogue) of the Prentice-Hall hardback edition.

1

1962

Lorenzen, Coral E in her “The Great Flying Saucer Hoax” (1962) (available on Amazon USA and on Amazon UK) at page 217 (in Chapter 14) of the APRO hardback edition.

1

1961

Maney, Charles And Hall, Richard in their “Challenge of Unidentified Flying Objects” (1961) (available on Amazon USA and on Amazon UK) at pages 144-146 (in Part 3, Chapter 7, by Richard Hall) of the privately published hardback edition.

3

1968

McDonald, James E in his prepared statement to the Roush Hearing (the U.S. House of Representatives Committee on Science and Astronautics "Symposium on Unidentified Flying Objects" on 1968.0729) as Case 20 at pages 59-60, 82 of the transcript of the Ninetieth Congress, Second Session, Number 7. Complete transcript available free online at the following links:

http://ncas.sawco.com/ufosymposium/contents.html http://www.project1947.com/shg/symposium/contents.html

3

1963

Menzel, Donald and Lyle Boyd in their “The World of Flying Saucers” (1963) (available on Amazon USA and on Amazon UK) at pages 266-270 of the Doubleday hardback edition (Chapter XII).

5

1953

Menzel, Donald in his “Flying Saucers“ (1953) (available on Amazon USA and on Amazon UK) at pages 36-38 (in Chapter 3) of the Putnam hardback edition.

3

1956

Michel, Aime in his “The Truth about Flying Saucers” (1956) (available on Amazon USA and on Amazon UK) at pages 57-60 (in Part 1, Chapter 2) of the Robert Hale hardback edition, pages 60-64 of the Pyramid paperback edition.

4

2002

Moseley, James and Pflock, Karl in their “Shockingly Close to the Truth!” (2002) (available on Amazon USA and on Amazon UK) at pages 56-57 (in Chapter 2) of the Prometheus hardback edition.

2

1997

Moseley, James in “UFO: 1947-1997” (1997) (edited by Hilary Evans and Dennis Stacy) (available on Amazon USA and on Amazon UK) at page 59 of the John Brown hardback edition (Section entitled “The 1950s”, unnumbered chapter entitled “UFOs Out West”).

1

1964

NICAP in its “The UFO Evidence” (1964) (edited by Richard Hall) (available on Amazon USA and on Amazon UK) at page 53 (in Section 6, “Scientists & Engineers”) of the privately published paperbound edition, with the same page numbering in the 1997 Barnes & Noble paperbound reprint. Available free online at: http://www.nicap.org/ufoe/section_6.htm

1

1967

Palmer, Raymond A in his “The Real UFO Invasion” (1967) (available on Amazon USA and on Amazon UK) at pages 23-25 (in Chapter 1) of the Greenleaf paperback edition.

3

1997

Randle, Kevin in his “Project Bluebook Exposed” (1997) (available on Amazon USA and on Amazon UK) at pages 179-180 (in the unnumbered chapter entitled “So, What Do We Make of All This?”) of the Marlowe softcover edition.

2

1998

Randle, Kevin in his “Project Moon Dust” (1998) (available on Amazon USA and on Amazon UK) at pages 104-109 (in Chapter 5) of the Avon softcover edition.

6

1997

Randles, Jenny in her “Alien Contact – The First Fifty Years” (1997) (available on Amazon USA and on Amazon UK) at page 13 (in the chapter entitled “1949”) of the Collins and Brown hardback edition.

1

2000

Randles, Jenny in her “The Little Giant Encyclopedia of UFOs” (2000) (available on Amazon USA and on Amazon UK) at pages 38 (in Part 1, “A UFO Timeline”), 381 (in Part 3, “UFOs Worldwide”) of the Sterling softcover edition.

2

1992

Randles, Jenny in her “UFOs and How to See Them” (1992) (available on Amazon USA and on Amazon UK) at page 65 (in Chapter 4) of the Brockhampton Press hardback edition.

1

1974

Rehn, K Gosta in his “UFOs Here and Now” (1974) (available on Amazon USA and on Amazon UK) at pages 66-67 (in the unnumbered chapter entitled “Fresh Contributions from Scientists”) of the Abelard-Schuman hardback edition.

2

1980

Sachs, Margaret in her “The UFO Encyclopedia“ (1980 (available on Amazon USA and on Amazon UK) at page 322 (in an entry entitled “Tombaugh, Clyde W”) and page viii (included in a list entitled “Chronological list of UFO sightings”) of the Corgi softback edition.

2

2003

Sparks, Brad in version 1.7 of his “Comprehensive Catalog of 1,500 Project BLUE BOOK UFO Unknowns” (2003) as Case Number 197 on page 33 of the PDF edition (with the same page numbering in the Microsoft Word edition). Both editions are available online, respectively at the following links:

http://www.cufos.org/BB_Unknowns_1_7.pdf

http://www.nicap.org/bluebook/CufosBBUnknowns.doc

1

1997

Spencer, John and Anne Spencer in their “Fifty Years of UFOs” (1997) (available on Amazon USA and on Amazon UK) at page 26 (in the unnumbered chapter entitled “1947-1957”) of the Boxtree hardback edition.

1

1978

Stemman, Roy in his “Mysteries of the Universe: Great Mysteries” (1978) (available on Amazon USA and on Amazon UK) at pages 132, 133 (in Chapter 6) of the Book Club Associates hardback edition.

2

1977

Stringfield, Leonard H in his “Situation Red: The UFO Siege” (1977) (available on Amazon USA and on Amazon UK) at pages 50-51 (in Chapter 2) of the Fawcett paperback edition.

2

1993

Thompson, Richard in his “Alien Identities: Ancient Insights into Modern UFO Pheonemena” (1993) (available on Amazon USA and on Amazon UK) at pages 24, 37 (in Chapter 1) of the GHP revised softcover edition.

2

1979

Trench, Brinsley Le Poer (i.e. Lord Clancarty) in The House of Lords UFO Debate (1979.0118) at column 1248 in Hansard, House of Lords Fifth Series, Volume 397, debate section. Complete text of debate presented in “UFOs in the House of Lords – 1979” (2000) (series editor Tim Coates) (available on Amazon USA and on Amazon UK) at pages 1-128 of the TSO Publishing paperback edition, with the relevant text appearing at page 6. Complete text of debate, with notes, presented by Michell, John in his “House of Lords UFO Debate” (1979) at pages 11-115 of the Pentacle softcover edition, with the relevant text appearing at page 13.

1

1966

Trench, Brinsley Le Poer in his “The Flying Saucer Story” (1966) (available on Amazon USA and on Amazon UK) at pages 25-26 (in Chapter 3) of the revised Tandem paperback edition.

2

1966

Vallee, Jacques and Vallee, Janine in their “Challenge to Science – The UFO Enigma” (1966) (available on Amazon USA and on Amazon UK) at page 106 (in Chapter 5) of the Ballantine Books paperback edition, at page 90 of the Tandem paperback edition.

1

1980

Von Buttlar, Johannes in his “The UFO Phenomenon” (1980) (available on Amazon USA and on Amazon UK) at pages 59-60 (in Chapter 5) of the Book Club Associates hardback edition.

2

1995

Williamson, George Hunt with Bailey, Alfred in their “Other Voices” (1995) (available on Amazon USA and on Amazon UK) (a reisussed and expanded version of their “The Saucers Speak” (1954)) at page 128 (in the Epilogue) of the Abeldard softcover edition.

1