[publisher not identified], [date of publication not identified]
Buku Teks
Upp, E. L. (Edmund Loy), 1927-2007, author
Gulf Professional, 2002
Buku Teks
LaNasa, Paul J., 1941-
Butterworth-Heinemann, 2014
eBooks
Markus Kunardianto, author
1999
UI - Skripsi (Membership)
Universitas Indonesia, 2000
UI - Tugas Akhir