Dewar, Diane M., author
Jones & Bartlett Learning, 2011
Buku Teks
Tamarin, Robert H., author
McGraw-HIll, 2002
Buku Teks
Breger, Michael, author
John Wiley & Sons, 1977
Buku Teks
Gup, Benton E., author
John Wiley & Sons, 1987
Buku Teks
Beck, Raymond W., author
Burgess, 1976
Buku Teks