Palm III, Wiliam J.
Mc Graw Hill, 2011
Buku Teks SO
Chapman, Stephen J.
Cengage Learning, 2013
Buku Teks SO
Etter, Delores Maria, 1947-
Prentice-Hall, 2002
Buku Teks SO
Siauw, Timmy
Academic Press, 2015
eBooks
Dingyu, Xue
CRC Press, 2009
Buku Teks SO