edited by Frederick H. Hartman
McGraw-Hill, 1951
Buku Teks
selected by Henry Steele Commager
American Museum of Natural History, 1964
Buku Teks
edited by Henry Steele Commager
Appleton-Century-Crofts, 1949
Buku Referensi
Joselit, David, author
Thames & Hudson world of art, 2003
Buku Teks
Roysl Ministry Affairs, 1959
Buku Teks