Julian, Michael
Longman, c1988
Buku Teks
Graf, Rudolf F., author
Newnes, 1997
Buku Teks
Wong, Yu Jen, author
McGraw-Hill, 1976
Buku Teks
edited by Robert L. Morris, John R. Miller
McGraw-Hill, 1984
Buku Teks
Chirlian, Paul M., author
McGraw-Hill, [1965]
Buku Teks