Holme, David J.
Longman Scientific & Technical, 1993
Buku Teks
Purdy, William C.
McGraw-Hill, 1965
Buku Teks SO
Thomas G.M. Schalkhammer, editor
Birkhauser, 2002
Buku Teks SO
Rastogi, S.C.
Tata McGraw-Hill, 1995
Buku Teks
Campbell, Mary K.
Brooks/Cole Cengage Learning, 2008
Buku Teks SO