Berry, Dick
Addison-Wesley , 1981
Buku Teks
Williams, Leonard Aimslie
American Elsevier Publishing Company, INC, 1968
Buku Teks
Pan Books , 1972
Buku Teks
Webster, Frederick E., Jr
John Wiley & Sons, 1991
Buku Teks
Rosenbloom, Bert
South Western Cengage Learning, 2012
Buku Teks