New York: McGraw-Hill, 1957
Buku Teks
Shedd, Thomas Clark
John Wiley & Sons, 1941
Buku Teks
Hsieh, Yuan-yu, 1922-
Prentice-Hall, 1995
Buku Teks
Livadas, Panos E.
Prentice/Hall International, 1990
Buku Teks
Gutkowski, Richard M.
Van Nostrand Reinhold, 1981
Buku Teks