Brief review to be added of Paola Harris's book “How does one speak to a ball of light?” (2007) (available on Amazon USA and on Amazon UK).
Brief review to be added of Albert A Harrison's book “After Contact: The Human Response to Extraterrestrial Life” (1997) (available on Amazon USA and on Amazon UK)
Brief review to be added of “Extraterrestrials: Where are they?” (1982) (available on Amazon USA and on Amazon UK) by Michael Hart and Ben Zuckerman
Brief review to be added of Albert A Harrison's book “Spacefaring : The Human Dimension” (2001) (available on Amazon USA and on Amazon UK)
Brief review to be added of Gerald Hawkins's book “Stonehenge decoded” (1965) (available on Amazon USA and on Amazon UK)