Rosen, George, author
The Johns Hopkins University Press, 1993
Buku Teks
Riegelman, Richard K., author
Jones and Bartlett Learning, 2015
Buku Teks
Naidoo, Jenniem], author
Bailliere Tindal Elsevier, 2011
Buku Teks
edited by Jenny Douglas
Sage, 2007
Buku Teks
edited by Philip E. Sartwell
Appleton Century Crofts, 1973
Buku Teks