Chigier, N. A., author
McGraw-Hill, 1981
Buku Teks
Ristinen, Robert A., auhtor
John Wiley & Sons, 2006
Buku Teks
Pergamon Press, 1979
Buku Teks
Hinrichs, Roger A., author
Thomson, Brooks/Cole, 2006
Buku Teks
edited by John Blunden and Alan Reddish
Hodder & Stoughton, 1996
Buku Teks