Descrizione ufficiale del catalogo (in inglese)
A 1955 report on a UFO sighting in Hungary. The information came from a letter between Hungarian relatives, living in the USA and Budapest. A more redacted version of the report has been available on CIA's public website.
Come citarlo
CIA, «CIA-UAP-018, Report of Unusual Flying Object Sightings and Attendant Scientific Activity», PURSUE Release 03 (12 giugno 2026), https://www.war.gov/medialink/ufo/061226/release_03/documents/CIA-UAP-018_Report_of_Unusual_Flying_Object_Sightings_and_Attendant_Scientific_Activity.pdf