Richmond, Wendy, author
Van Nostrand Reinhold, 1990
Buku Referensi
Anugerah Artha, author
Fakultas Teknik Universitas Indonesia, 2016
UI - Skripsi (Membership)
Fletcher, William I., 1938-, author
Prentice-Hall, 1980
Buku Teks
Hannebaun, Leroy, author
Reston Publishing, 1981
Buku Teks
Sincero, Arcadio P., author
Prentice-Hall, 1996
Buku Teks