O`Hara, John, author
Signet Classics, 1963
Buku Teks
Powel, Anthony, author
W.W. Norton & Company, 1986
Buku Teks
Gaffney, Patricia
Topaz Book, 1997
Buku Teks
Voice of America Forum Lectures , 1968
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1986
UI - Tesis (Membership)