Stewart, James, 1941-
Brooks, 1998
Buku Teks SO
Heckenbach, Alan J.
Macmillan, 1970
Buku Teks
Cohen, David
Thomson Brooks/Cole, 2005
Buku Teks SO
by Anthony L. Peressini [and others]
The University of Chicago, 1989
Buku Teks
Al-Moajil, Abdullah H.
Saudi Arabia University of Petroleum and Minerals, 1981
Buku Teks