Bellow, Saul
Random House, 1995
Buku Teks SO
Watson, Barbara Bellow
Norton, 1964
Buku Teks SO
London: Tiger Books International, 1994,
Buku Referensi
Farida Rachman Agoes
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1980
UI - Skripsi Membership
Nur Listiawati
1990
UI - Skripsi Membership