The 834021 Mark: Tracing MJ-12 Through Declassified CIA and Paperclip Documents
To the point
By tracing recurring routing stamps, page numbers, and corner codes across declassified CIA files from the Paperclip era, it argues that MJ-12 materials were part of late-1940s to 1950s records rather than just a later fabrication.
Passport to Magonia: From Folklore to Flying Saucers
Jacques Vallee
The invisible college
Jacques Vallee
In Plain Sight: An investigation into UFOs and impossible science
Ross Coulthart
After the Flying Saucers Came: A Global History of the UFO Phenomenon
Greg Eghigian
Our recommendations from Amazon