Kletenik, D., author
MIR Publishers, 1969
Buku Teks
White, Paul A., author
Dickenson, 1965
Buku Teks
Davis, Thomas A., author
McGraw-Hill, 1967
Buku Teks
Larson, Ron, 1941-, author
D.C. Heath, 1990
Buku Teks
Washington, Allyn J., author
Addison-Wesley, 1966
Buku Teks