Mccoy, Alfred W., author
Harper and Row, 1972
Buku Teks
Apipudin, author
Akbar Media Sarana, 2008
Buku Teks
Lubis, Mochtar, 1922-2004, author
Gapura, 1951
Buku Teks
Schregle, Johannes
UP.Law Center, 1975
Buku Teks
Juwono Sudarsono, author
Universitas Indonesia, 1980
Buku Teks