Brown, Gordon W., author
McGraw-Hill, 1984
Buku Teks
Nickels, William G., author
McGraw-Hill, 2008
Buku Teks
Nickels, William G.,
McGraw Hil , 2016
Buku Teks
Chisholm, Richard, author
Butterworth, 1978
Buku Teks
Jelley, Herbert M., author
McGraw-Hill, 1985
Buku Teks