The National Archives

West Yorkshire UFO reports

Copy of UFO report made by police officers in Halifax, West Yorkshire, on 21 November 1980; original copy taken from file DEFE 24/1564 (TNA reference)

The National Archives

List of files from TNA catalogue

List of UFO files from The National Archives' online catalogue

The National Archives

List of MoD's UFO files

List of UFO files held in MoD archive

The National Archives

Copy of MoD UFO file

Copy of MoD file “UFOs: Close Encounter reports, alien entities, abductions etc’, TNA reference DEFE 24/1943/1

The National Archives

Copy of file on UFO reports

Copy of MoD file “Parliamentary Enquiry: Mr Ellis, UFOs reported to RAF Binbrook, 1977”, TNA reference DEFE 71/98

The National Archives

Copies of Alitalia UFO papers

Copies of MoD papers on Alitalia UFO incident; original copies can be found in DEFE 24/1953/1 and 2954/1, released in October 2008 (tranche #2)

The National Archives

Manchester UFO report

Copies of CAA report on Manchester airport UFO incident, January 1995

The National Archives

FOI re. Calvine UFOs

FOI request from The Independent on Sunday for papers on UFO photographs taken at Calvine, Scotland, in 1990

The National Archives

FOI re. aircraft near-misses

FOI request for papers on 1991 Air-miss incident involving an Altitalia aircraft over Kent and 1995 incident involving a British Airways 737 near Manchester airport

The National Archives

Four counties' UFO reports

List of UFO reports from Suffolk, Essex, Bedfordshire and Cambs, 2003-5

The National Archives

Sussex UFO reports

List of UFO reports from Sussex, 2002-2005

The National Archives

Wiltshire UFO reports

List of UFO reports received from Wiltshire, Somerset, Gloucestershire, 2004-5