Huyghe P., Trumbore H. The Field Guide To Extraterrestrials

London: New English Library, 1997. — 148 p.Presenting a spellbinding study, professional science writer Patrick Huyghe has compiled a comprehensive, fact-filled, illustrated guide to the various types of extraterrestrial beings that have been seen within the past century. he draws on eyewitness accounts, exhaustive research, detailed cross-references to similar cases and other pertinent data.