Cammann, Schuyler
The Ronald Pres Company, 1951
Buku Teks
Bell, Sir Charles
Oxford University Press, 1927
Buku Teks
Gibran, Kahlil, 1883-1931
Alfred A. Knopf, 1966
Buku Teks
Niazi, Kausar
Sh. Muhammad Ashraf, 1976
Buku Teks SO
Taufik Bawazier
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2001
UI - Tesis Membership