Allen, Steven, author
John Wiley & Sons, 2013
Buku Teks
Routledge, 2015
eBooks
Yoe, Charles E, author
CRC Press, 2012
Buku Teks
Jeynes, Jacqueline, author
Butterworth-Heinemann, 2002
Buku Teks
Damodaran, Aswath, author
Wharton School Publishing, 2008
Buku Teks