Ken Gause

• Profiles of Worldwide Government Leaders, 1998 (Profiles of Worldwide Government Leaders)
• Worldwide Directory of Defense Authorities with International Defense Organizations and Treaties 1998
• Worldwide Government Directory 1999
• Worldwide Government Directory With International Organizations 1993
• Worldwide Government Directory With International Organizations 1993 (Worldwide Government Directory With International Organizations)
• Worldwide Government Directory With International Organizations 1996 (Annual)
• Worldwide Government Directory With International Organizations 1997 (Worldwide Government Directory With International Organizations)
• Worldwide Government Directory With International Organizations 2000
• Worldwide Government Directory With International Organizations, 1992 (Worldwide Government Directory With International Organizations)
• Worldwide Government Directory, 1995