Keegan, Warren J., author
Prehallindo , 1995
Buku Teks
Vicario Valentinus Rogo Anthony, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Tesis (Membership)
Hall, Gordon C. Nagayama, author
Prentice-Hall, 2002
Buku Teks
Blanton, Linda Lonon, author
Heinle & Heinle, 1995
Buku Teks
edited by Karen Parrish and Bill Katz
Hawarth Press, 1993
Buku Teks