VanderMey, Randal, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Writer's Digest Bokks, 1994
Buku Teks
Barnet, Sylvan, author
Bedford/St Martin's, 2014
Buku Teks
Barnet, Sylvan, author
Bedford/St. Martin's, 2002
Buku Teks
Cox, Ailsa, author
Routledge, 2005
Buku Teks