Benson, Rowland S., author
[publisher not identified], [date of publication not identified]
Buku Teks
Chung K. Law, author
Cambridge University Press, 2010
eBooks
Fraas, Arthur P., author
McGraw-Hill, 1948
Buku Teks
Lewis, Bernard, author
Academic Press, 1961
Buku Teks
Chigier, N. A., author
McGraw-Hill, 1981
Buku Teks