Lisa Tanugraha, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Josephy, Alvin M.
Alfred A. Knopf, 1970
Buku Teks
McNickle, D`Arcy, author
J.B. Lippincott, 1949
Buku Teks
Collier, John, 1884-1968, author
New American Library, 1947
Buku Teks
Fletcher, Sydney E., author
Grosset & Dunlap, 1954
Buku Teks