Smith, Betty
Perrenial, 1998
Buku Teks
Joselit, David, author
Thames & Hudson world of art, 2003
Buku Teks
Mark, Richard
Quite Light Publishing, 2004
Buku Teks
Muccigrosso, author
Krieger publishing company, 2001
Buku Teks
Martinez, Julio A.
Greenwood Press, 1985
Buku Teks