Conn Meckler , 1990
Buku Teks
Lubis, Todung Mulya, author
Gramedia Pustaka Utama, 2005
Buku Teks
Lubis, Todung Mulya, author
Yayasan LBH Indonesia, 1987
Buku Teks
Lubis, Todung Mulya, author
Pustaka Sinar Harapan, 1982
Buku Teks
Lubis, Todung Mulya, author
[publisher not identified], [date of publication not identified]
Buku Teks