Woods, Nancy Fugate, author
Mosby, 1984
Buku Teks
Weeks, Jeffrey
Routledge,
Buku Teks
Lawrence Erlbaum Associates, 2004
Buku Teks
Carroll, Janell L., author
Thomson Wadsworth, 2007
Buku Teks
by Robert C. Kolodny [and others]
Little, Brown , 1999
Buku Teks