Kenneth+ Dudley (1)
Jcs janap146
Mufon ufo journal 1974 3. march - skylook
Timothy Good (Ed.) - The UFO Report
Bluebook
Ufo Reports 1952
Jacques vallee ufos the psychic solution
The Blue Mountains UFO Research Club Newsletter - July 2013
FBI, Proyecto Libro Azul (UFO)
Weather Phenomena
UK-document-31-185-1
UK-document-31-184-1
