Deacon, Ruth E., author
Allyn and Bacon, 1981
Buku Teks
James Wm. Noll
McGraw-Hill, 2011
Buku Teks
Tofan Tolani, author
Restu Agung, 2005
Buku Teks
Gold, Thomas, author
Springer, 2012
eBooks
Harvey, John H., author
Lawrence Erlbaum Associates, 2004
Buku Teks