Peranginangin, Effendi, author
Fakultas Hukum Universitas Indonesia Notariat, 1979
Buku Teks
Klassen, J.G., author
ESA Study Club, 1979
Buku Teks
Peranginangin, Effendi, author
Universitas Indonesia, 1980
Buku Teks
J. Satrio, author
Alumni, 1992
Buku Teks
Amir Martosedono, author
Dahara Prize, 1993
Buku Teks