David F. Ford, Rachel Muers, editor
Blackwell Publishing, 2008
Buku Teks SO
Hilfer, Tony
Longman, 1992
Buku Teks SO
edited with an introduction by Richard M. Dalfiume
Quadrangle Books, 1969
Buku Teks SO
Joselit, David
Thames & Hudson world of art, 2003
Buku Teks
Downer, Alan
University of Minnesota Press, 1961
Buku Teks SO