Patrick, John
Macmillan Publishing Company, 1984
Buku Teks
Quint, Howard H
Dorsey Press, 1968
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