Peranginangin, Bisman, author
1988
UI - Tesis (Membership)
Hitz, C. Breck
PennWell Books, 1985
Buku Teks
Marpaung, Mangasi Alion, author
1993
UI - Tesis (Membership)
Tatang Hidayat, author
1992
UI - Tesis (Membership)
Yusrandihardja, author
Universitas Indonesia, 1992
UI - Tesis (Membership)