Chang, Tien Chien, 1954-, author
Prentice Hall International, 1998
Buku Teks
edited by Steve Renals, Hervé Bourlard, Jean Carletta, and Andrei Popescu-Belis
Cambridge University Press, 2012
Buku Teks
Lewis, T.G. (Theodore Gyle), author
Hayden Book Company, Inc., 1976
Buku Teks
Parker, M.A.
London: Macmillan, c1995
Buku Teks
Pressman, Roger S., author
John Wiley & Sons, 1977
Buku Teks