MUFON UFO Journal - 1998 12. December
MUFON UFO Journal - 2000 1. January
MUFON UFO Journal - 2002 6. June
MUFON UFO Journal - 1999 12. December
MUFON UFO Journal - 2000 10. October
MUFON UFO Journal - 2000 11. November
MUFON UFO Journal - 2000 8. August
MUFON UFO Journal - 2002 7. July
