Willoughby, Westel W., author
John Hopkins Press, 1927
Buku Teks
Jones, F.C.
American Council Instiutute of Pacific Relations, 1940
Buku Teks
Juwono Sudarsono, author
Department of Defence and Security Republic of Indonesia, 1997
Buku Teks
edited by Barry M. Rubin and Elizabeth P. Spiro ; with a foreword by Muriel S. Humphrey
Westview Press, 1979
Buku Teks
edited by Donald P. Kommers and Gilburt D. Loescher
University of Notre Dame Press, 1979
Buku Teks