Stefferud, Alfred, editor
United States. Government Printing Office, 1966
Buku Referensi
Walters, Martin
Miles Kelly, 2000
Buku Referensi
McClure, H. Elliott (Howe Elliott), 1910-
SEATO, 1974
Buku Teks
McClure, H. Elliott (Howe Elliott), 1910-
Applied Scientific Research Corporation, [date of publication not identified]
Buku Referensi
Houghton Mifflin, 1989
Buku Teks