Katzan, Harry, Jr., author
Van Nostrand Reinhold, 1977
Buku Teks
International Business Machines Corporation, 1987
Buku Teks
Fleming, John F., author
McGraw-Hill, 1986
Buku Teks
Drummond, Marshall E., author
Wadsworth, 1973
Buku Teks
Brearley, H.C., author
Macmillan, 1974
Buku Teks