Oxford University Press, 1961
Buku Teks
Michell, George, author
Thames & Hudson, 2000
Buku Teks
Rodley, Lyn, author
Cambridge University Press, 1999
Buku Teks
edited by George Ansell, Markus Hattstein, Peter Delius
H.F. Ullmann, 2010
Buku Referensi
edited by Markus Hattstein, Peter Delius
Konemann, 2000
Buku Referensi