Treblood, Robert M., author
Prentice-Hall, 1957
Buku Teks
Thompson, Steven K., author
John Wiley & Sons, 2012
Buku Teks
Vanasse, Robert W., author
McGraw-Hill, 1976
Buku Teks
Ohara, John B.
N,Y. Holt , 1964
Buku Teks
Cochran, William G., author
John Wiley , 1963
Buku Teks