Blank, Glenn
WCB/McGraw-Hill , 1998
Buku Teks
Arden, Bruce W.
Addison-Wesely, 1963
Buku Teks
Seiffertt, John
Springer International Publishing, 2017
eBooks
Blackmore, Susan
Oxford University Press, 2005
Buku Teks
George Buchanan, Masood Masoodian, Sally Jo Cunningham, editor
Springer, 2008
Buku Teks SO