Ritz, George J.
New York: McGraw-Hill, 1990
Buku Teks
Oberlender, Garold D.
Mcgraw-Hill Education, 2014
Buku Teks SO
Oberlender, Garold D.
McGraw-Hill, 1993
Buku Teks SO
Anakotta, Donald Harny
Fakultas Teknik Universitas Indonesia, 2004
UI - Tesis Membership
Donald Harny Anakotta
Fakultas Teknik Universitas Indonesia, 2004
UI - Tesis Membership