Gambhir, R.S.
McGraw-Hill, 1980
Buku Teks
Ramaswami, Rajiv
Morgan Kauffman, 1998
Buku Teks
Goodman, Joseph W., author
McGraw-Hill , 1996
Buku Teks
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Universitas Indonesia, 2002
UI - Skripsi (Membership)