edited by George Michell
Thames and Hudson, 1995
Buku Referensi
by Ernst J. Grube ... [et al.] ; edited by George Michell
Thames & Hudson, 1987
Buku Teks
Andrews, Wayne
Macmillan, 1978
Buku Teks
Hoag, John D.
Faber, 1987
Buku Teks
Rhodes, Robin Francis
Cambridge University Press, 1995
Buku Teks