Engel, Thomas
Pearson Prentice Hall, 2006
Buku Teks
Bromberg, J. Philip
Allyn and Bacon, 1980
Buku Teks
Fried, Vojtech
McGraw-Hill, 1977
Buku Teks
Daniels, Farrington
John Wiley & Sons, 1944
Buku Teks
Castellan, Gilbert W.
Addison-Wesley, 1983
Buku Teks