Watson, Lee
McGraw-Hill, 1990
Buku Referensi
Traister, John E.
Van Nostrand Reinhod, 1982
Buku Teks
Frier, John P.
McGraw-Hill, 1980
Buku Teks
Lyons, Stanley L.
Newnes, [date of publication not identified]
Buku Teks
Leslie, Russell P.
McGraw-Hill, 1996
Buku Teks