Lamm, Martin
Norwood Editions,, 1977
Buku Teks
Smith, Leslie, author
Macmillan, 1989
Buku Teks
Wisnu Surya Pratama, author
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Gagey, Edmond M., author
Columbia University Press, 1948
Buku Teks
Robson, Bruce, author
The Centre for East Asian Cultural Studies, 1976
Buku Teks