Wetherill, G. Barrie
Chapman & Hall, 1972
Buku Teks
Canavos, George C., author
Little, Brown, 1984
Buku Teks
Bethea, Robert M., author
Marcel Dekker, 1985
Buku Teks
Smith, Gary, author
Allyn and Bacon, 1985
Buku Teks
Meyer, Paul L., author
Addison-Wesley, 1970
Buku Teks