Gaffney, Dennis J., author
McGraw-Hill, 1984
Buku Teks
Prentice-Hall, 1976
Buku Teks
edited by Philip A. Shaver
Warren, Gorham and Lamont, 1969
Buku Teks
McKee, William S., author
Warren,Gorham and Lamont, 1978
Buku Teks
Haveman, Robert H
Academic Press, 1977
Buku Teks