Ritterman, Saul A., author
McGraw-Hill, 1986
Buku Teks
edited by Franklin F. Kuo, Waldo G. Magnuson
Prentice-Hall, 1969
Buku Teks
Wing, Omar, author
Holt, Rinehart and Winston, 1972
Buku Teks
Parsons, June, author
Cengage Learning, 2013
Buku Teks
Gibson, Glenn A., author
Prentice-Hall, 1991
Buku Teks