Simpson, Tan S.
ITB Press, 1988
Buku Teks
Freund, John E., author
Pearson Education, 2007
Multimedia
Savage, I. Richard, author
Houghton Mifflin, 1968
Buku Teks
Aczel, Amir D., author
Irwin, 1995
Buku Teks
David, H.A., author
John Wiley & Sons, 1981
Buku Teks