Maynard, Jeff, author
Butterworth, 1972
Buku Teks
Armstrong, Russell M., author
John Wiley & Sons, 1973
Buku Teks
Morgan, Carroll, 1952-, author
Prentice-Hall, 1994
Buku Teks
Donovan, John J., author
McGraw-Hill, 1972
Buku Teks
Scheid, Francis, author
McGraw-Hill, 1983
Buku Teks