Scientific Research Dossier No7
Condon E. Scientific Study of UFO Vol3
Rebus 01 1992
The Fifth Dimension 3 1993
The Fifth Dimension 1 1991
Space Age 03 1999
UFO Myth or Reality 02 1990
UFO Myth or Reality 01 1990
Anomalous Phenomena 2 1991
UFO What Where When 02 1991
Flying Saucer 1 1991
Ufology-News 26 July 2015 - January 2016
Tunnel_6_1992
RIAP Bulletin Vol7 Num2-3 April-September 2001 Ver 2
Newsletter of NPN Poland No1 2006
Vembos T. Cold War Balloons and the Greek UFO Wave of 1954
UFO Over Krasnoyarsk 1993
Anomalous Phenomena 1 1990
UFO What Where When 01 1990
UFO-connected Universe No1 1990