Mufon ufo journal 1971 6. june - skylook
Mufon ufo journal 1973 12. december - skylook
Mufon ufo journal 1970 9. september - skylook
MUFON UFO Journal - 2000 1. January
MUFON UFO Journal - 2002 6. June
MUFON UFO Journal - 1969 6. June - Skylook
MUFON UFO Journal - 1987 2. February
MUFON UFO Journal - 2000 10. October
MUFON UFO Journal - 2004 2. February
MUFON UFO Journal - 1997 12. December
MUFON UFO Journal - 1986 10. October
MUFON UFO Journal - 2002 7. July
