Rowley, Richard L.
PTR Prentice Hall, 1994
Buku Teks
McLachlan, Dan
Prentice-Hall, 1968
Buku Teks
Landau, Lev D., author
Pergamon Press, 1980
Buku Teks
Singer, Ferdinand L., author
New York: Harper and Row, 1975
Buku Teks
Meriam, J. L. (James L.), author
John Wiley & Sons, 1959
Buku Teks