Myers, David G., author
McGraw-Hill, 2005
Buku Teks
Taylor, Shelley E., author
Pearson-Prentice Hall, 2006
Buku Teks
Taylor, Shelley E., author
Prentice-Hall, 1997
Buku Teks
Callaghan, Jane, author
Learning Matters, 2011
Buku Teks
Lindesmith, Alfred R., author
Holt, Rinehart and Winston, 1956
Buku Teks