Steel, Robert George Douglas, 1917-, author
McGraw-Hill, 1980
Buku Teks
Spiegel, Murray R., author
Erlangga, 2004
Buku Teks
Spiegel, Murray R., author
Erlangga , 1988
Buku Teks
Duncan, Otis Dudley, author
The Free Press of Glencoe, 1961
Buku Teks
Weinberg, Sharon Lawner, author
Cambridge University Press, 2016
Buku Teks