Karraker, Meg Wilkes, author
Sage, 2013
Buku Teks
Wilkes, Angela
Passport Books, [date of publication not identified]
Buku Teks
Moliterno, James E., author
Thomson/West, 2007
Buku Teks
edited by Arlene J. Lowenstein, Lynn Foord-May, Jane C. Romano
Jones and Bartlett, 2009
Buku Teks
Costanzo, William V., author
Wiley Blackwell, 2014
Buku Teks