edited by Eric S. Rabkin
Oxford University Press, 1983
Buku Teks
Cherland, Meredith Rogers
Taylor and Francis, 1994
Buku Teks
Rosenberg, Betty
Libraries Unlimited, 1982
Buku Referensi
Moore F.R.A.S, Patrick
George G Harrap , 1957
Buku Teks
Widha Hayati
Universitas Indonesia, 1995
UI - Skripsi Membership