Calder, Ritchie
The university Chichago Press, 1962
Buku Teks
Calder, Ritchie
Penguin Books, 1970
Buku Teks
Calder, Nigel
J. Munroe & company, limited, 1927
Buku Teks
Ritchie, Ian
Academy Editions, 1994
Buku Teks
introduction by Paul Goldberger
Monacelli Press, 2002
Buku Teks