Devore, Jay L. , author
Brooks/Cole, Cengage Learning , 2012
Buku Teks
Winkler, Robert L., author
Holt, Rinehart and Winston, 1975
Buku Teks
Larson, Harold J., 1934-, author
John Wiley & Sons, 1974
Buku Teks
Rohatgi, V.K., author
John Wiley & Sons, 1976
Buku Teks
Wolf, Frank L.
McGraw-Hill, 1962
Buku Teks