Baumgardt, John Philip
Timber Press, 1982
Buku Teks
Senelick, Richard C.
Contemporary Books , 1994
Buku Teks
Ysseldyke, James E., author
Corwin Press, 2006
Buku Teks
Zinn, Maxine Baca, author
Harper Collins, 1987
Buku Teks
Menjívar, Cecilia author
John Wiley & Sons, 2016
Buku Teks