Mohammad, Ali, editor
Springer, 2012
eBooks
Engel, Thomas
Pearson Prentice Hall, 2006
Buku Teks SO
Bromberg, J. Philip
Allyn and Bacon, 1980
Buku Teks SO
Fried, Vojtech
McGraw-Hill, 1977
Buku Teks SO
Daniels, Farrington
John Wiley & Sons, 1944
Buku Teks SO