Xenia Moeis, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1979
UI - Skripsi (Membership)
Holman, C. Hugh, author
University of Minnesota Press, 1960
Buku Teks
Blunden, Edmund
Macmillan's Pocket Lib., 1951
Buku Teks
Samuels, Charles E., author
Twayne, 1965
Buku Teks
Sardar, Ziauddin, author
Jendela, 2002
Buku Teks