Rubin, H. Ted
McGraw-Hill, 1985
Buku Teks SO
Lawrence, Richard
Sage, 2008
Buku Teks
David W. Springer, Albert R. Roberts, editor
Jones and Bartlett, 2011
Buku Teks
edited by Malcolm W. Klein
Sage, 1976
Buku Teks SO
edited by Malcolm W. Klein
Sage, 1976
Buku Teks SO