Green, Michael, author
CSH Press, 2012
Buku Teks
Fiscbach, Frances Talaska, author
Wolters Kluwer, 2015
Buku Referensi
Byers, Steven N., author
Prentice-Hall, 2016
Buku Teks
Jones, Norris W., author
McGraw-Hill, 2001
Buku Teks
Lewis, Ricki, author
McGraw-HIll, 1999
Buku Teks