Weiss, Sholom M., author
Rowman and Allanheld, 1984
Buku Teks
Miller, Heather S., author
Neal-Schuman Publishers, 1992
Buku Teks
Curzon, Susan Carol, author
Facet Publishing, 2006
Buku Teks
Denscombe, Martyn, author
Open University Press, 2012
Buku Teks
Sophie Laws, Caroline Harper, Nicola JOnes, Rachel Marcus
SAGE, 2013
Buku Teks