Buku Teks
Lewis Publishers, 1996
Buku Teks
Editor L. Fleming Fallon, Eric J. Zgodzinski
Jones and Barlett Publ., 2005
Buku Teks
Burke, Robert E, author
Jones and Bartlett Publishers , 2011
Buku Teks
Asfahl, C. Ray, author
Pearson/Prentice Hall, 2004
Buku Teks