edited by George W. Albel, Justin M. Joffe and Linda A. Dusenbury
Sage, 1988
Buku Teks
Eyestone, Robert, author
John Wiley & Sons, 1978
Buku Teks
Kurt Finsterbusch
McGraw-Hill, 2012
Buku Teks
Moore, Wilbert E. (Wilbert Ellis), author
Prentice-Hall, 1963
Buku Teks
edited with an introduction by Robert A. Nisbet
Harper Torchbooks, 1972
Buku Teks