Watson, Donald ; Crosbie, Michael J. ; Callender, John Hancock, editor
McGraw - Hill, 1997
Buku Referensi
Fakultas Teknik Universitas Indonesia, 2007
UI - Tesis Membership
Knapp, Stephen
Rockport Publishers, 1998
Buku Teks
Brolin, Brent C.
Van Nostrand Reinhold, 1982
Buku Teks SO
Redstone, Louis G.
McGraw-Hill, 1968
Buku Teks