Melhuish, Clare, author
Phaidon, 2000
Buku Teks
Welsh, John, author
Phaidon Press, 1995
Buku Referensi
Friedman, Alice T., author
Abrams, 1998
Buku Teks
Cobban, Alfred, author
Braziller, 1965
Buku Teks
Ford, Edward R., author
MIT Press, 1996
Buku Teks