editor: M. Enoch Markum
Dirjen Dikti, 2007
Buku Teks
Kaligis, O.C. (Otto Cornelis), 1942-, author
Djambatan, 1988
Buku Teks
Kaligis, O.C. (Otto Cornelis), 1942-, author
Djambatan, 1997
Buku Teks
Universitas Indonesia, 1984
UI - Skripsi (Membership)
Siregar, Bismar, 1928-2012, author
Alumni, 1983
Buku Teks