Washington, Allyn J., author
Pearson - Prentice Hall, 2009
Buku Teks
Dyke, James Van, 1813-1855, author
Brooks/Cole Cengage Learning, 2012
Buku Teks
Paquette, Gerard A., author
Holbrook Press, 1975
Buku Teks
Marano, Joseph, author
Prentice-Hall, 1973
Buku Teks
Kuhfittig, Peter K. F., author
Brooks/Cole Cengage Learning, 2013
Buku Teks