Swank, Calvin J.
John Wiley & Sons, 1983
Buku Teks
Berg, Bruce L. (Bruce Lawrence), 1954-, author
Allyn and Bacon, 1992
Buku Teks
Reiss, Albert J.
Yale University Press, 1971
Buku Teks
Westley, William A.
The Massachusetts Institute of Technology, 1970
Buku Teks
Carlson, Ronald L., author
Anderson, 1970
Buku Teks