Murcut, Glenn, author
Image Publishing, 2002
Buku Teks
Capon, David Smith, author
John Wiley & Sons, 1999
Buku Teks
edited by Maggie Toy
Academy Editions, 1996
Buku Teks
edited by Gordon Greenwood
Angus and Robertson, 1969
Buku Teks
Younger, R. M.
Victoria Hutchinson Group 1982
Buku Teks