Mufon

Mufon Ufo Journal 1989 1. January

Mufon Ufo Journal 1990 8. August

Mufon Ufo Journal 1994 8. August

Mufon Ufo Journal 1995 7. July

Mufon Ufo Journal 1997 11. November

Mufon Ufo Journal 1999 9. September

Mufon Ufo Journal 2002 9. September

Mufon Ufo Journal 2005 7. July

Mufon Ufo Journal 2008 5. May

Mufon Ufo Journal 2008 8. August