Bittel, Lester Robert
Pustaka Binaman Pressindo , 1994
Buku Teks
Agus Dharma
Rajawali Pers, 1991
Buku Teks
Kay, Brian R.
McGraw-Hill, 1961
Buku Teks
Werther, William B.
Tianxia Wenhua Chuban Gufen Youxian Gongsi, [date of publication not identified]
Buku Teks
Haimann, Theo
South-Western Pub., 1982
Buku Teks