Bittel, Lester Robert
Pustaka Binaman Pressindo , 1994
Buku Teks
Agus Dharma
Rajawali Pers, 1991
Buku Teks
Haimann, Theo
South-Western Pub., 1982
Buku Teks
Bittel, Lester Robert
McGraw-Hill, 1985
Buku Teks
Boyd, Branford B.
McGraw-Hill , 1984
Buku Teks