Robinson, Andrew
Thames & Hudson, 2007
Buku Teks
Walker, Kenneth
Oxford University Press, 1955
Buku Teks
Cullen, Robert, 1949-
Ivy Books, 1994
Buku Teks
Eichner, Bill
Chelsea Green Publishing Company, 2001
Buku Teks
Durham, David Anthony
Random House, 2001
Buku Teks