CONCEPT · RECORD PENDING
Ufologia Popular
Source entries are currently shown in Spanish; English-first entries arrive with the next cataloguing pass.
Treated in the works
what each work asserts, with its passageBullard — The Myth and Mystery of UFOs (2010)
Expresión normativa de lo que se cree, delimitada por el registro publicado y no por el mérito; la elige por ser demostrable«pp. 33–34»