Gerald R. Pitzl

• Encyclopedia of human geography
• Annual Editions
• Geography 2002-2003
• Geography 89/90
• Geography 92/93
• Geography 95/96
• Geography 99/00 (Geography, 99/00)
• History of Marine Fighter Attack Squadron 323
• Annual Editions
• Geography
• Geography 1988-89
• Geography 1998-1999