Pond, Robert J., author
Maxwell Macmillan, 1994
Buku Teks
Samson, Charles
Addison-Wesley , 1970
Buku Teks
Grant, Eugene L. (Eugene Lodewick), author
McGraw-Hill, 1988
Buku Teks
Grant, Eugene L. (Eugene Lodewick), author
McGraw-Hill, 1980
Buku Teks
Cowden, Dudley J.
Prentice-Hall, 1957
Buku Teks