Surya Dharma, author
Departemen Pendidikan Nasional, 2004
Buku Teks
Heidjrachman Ranupandojo, author
Yogyakarta BPFE 1992,
Buku Teks
Lynton, Rolf P.
Jakarta Pustaka Binaman Pressindo 1992,
Buku Teks
Jakarta [place of publication not identified] 1988,
Buku Teks
Wylie, Peter
Erlangga , 1997
Buku Teks