Strongman, Kenneth T., author
John Wiley & Sons, 2006
Buku Teks
Quinn, Virginia Nichols, author
McGraw-Hill, 1995
Buku Teks
Feldman, Robert S., author
McGraw-Hill, 1989
Buku Teks
by Nancy McCormark and Catherine Cotter
Chando, 2013
eBooks
Ashar Sunyoto Munandar, author
UI-Press, 2006
Buku Teks