Supriyanto, author
Fakultas Teknik Universitas Indonesia, 1992
UI - Tesis Membership
Sobel, Michael I., author
University of Chicago, 1987
Buku Teks
Mueller, Conrad G.
Time Incoporated, 1966
Buku Teks
Adi Rahwanto, author
Fakultas Teknik Universitas Indonesia, 1990
UI - Tesis Membership
Entwistle, Jill, author
New York Roto vision SA 1999,
Buku Referensi