Holborn, Hajo, 1902-1969, author
Alfred A. Knopf, 1967
Buku Teks
edited by Margo Todd
Routledge, 1995
Buku Teks
Simon, Edith, author
Time-Life Books, 1967
Buku Teks
Durrant, Will
Simon and Schuster, 1957
Buku Teks
Frampton, Kenneth, author
Thames and Hudson, 1992
Buku Teks