Ho, Hock Lai, author
Oxford University Press, 2008
Buku Teks
Souryal, Sam S., 1930-, author
Elsevier, 2011
Buku Teks
Marmysz, John, 1964-, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Achenbach, Joel, author
Simon & Schuster, 1999
Buku Teks
Wakamatsu, Eisuke, author
LTCB International Library Trust, 2014
Buku Teks