Gibson, Charles H.
Thomson, 2005
Buku Teks SO
Gibson, Charles H.
South-Western, 1992
Buku Teks SO
Gibson, Charles H.
PWS-KENT Publishing , 1989
Buku Teks SO
Winston, Kwok Chee Chiu
pearson Prentice Hall, 2007
Buku Teks
by Martin Beyersdorff [and others]
Wiley, 2014
Buku Teks