Lambert, Sylvie, author
Roto Vision, 1998
Buku Referensi
Achmad Setya Budi, author
Fakultas Teknik Universitas Indonesia, 2001
UI - Skripsi (Membership)
edited by Robert Gordon
Academic Press, 1972
Buku Teks
Kao, Charles K., author
McGraw-Hill, 1982
Buku Teks
Yuga Nugraha, author
Universitas Indonesia, 1993
UI - Skripsi (Membership)