Lubis, Nazaruddin
Jajasan Gotong Rojong, 1962
Buku Teks
R.M.G. Soegondo
Pembimbing, 1955
Buku Teks
Bone, Robert C., author
Southeast Asia Program, Cornell University, 1962
Buku Teks
Munawir Sjadzali, author
INIS, 1991
Buku Teks
editor, Ahmad Baso dan Ahmad Nurcholis
Komnas HAM, 2005
Buku Teks