Kohn, A. Eugene
John Wiley & Sons, 2002
Buku Teks
S. Perdana Putra Mariatma
Fakultas Teknik Universitas Indonesia, 1994
UI - Skripsi (Membership)
Butler, Robert Brown
McGraw-Hill, 2002
Buku Teks
Lushington, Nolan
Faced Publishing, 2008
Buku Teks
edited by. Dewa, Michael
K.G. Saur, 1989
Buku Referensi