edited by Rolf Toman; photos by Achim Bednorz
H.F. Ullmann, 2010
Buku Referensi
Conant, Kenneth John
Penguin Books, 1959
Buku Teks
Mowl, Timothy
Reaktion Books, 1999
Buku Teks
Green, John Richard, editor
New York The Co-operative Publication Society [t.th.]
Buku Teks
Rose, Richard, 1933-
Scott, Foreman, 1989
Buku Teks