edited by Harvey G. Kebschull
Appleton-Century-Crofts , 1968
Buku Teks
Heeger, Gerald A., author
Macmillan, 1974
Buku Teks
Cammack, Paul Anthony, author
Macmillan, 1993
Buku Teks
The United States-Indonesia Society, 1997
Buku Teks
Joseph Maier, Richard W.Weatherhead
F. A. Praeger, 1964
Buku Teks