Baur, John I.H. (John Ireland Howe), 1909-1987, author
Harvard University Press, 1951
Buku Teks
Feder, Norman
H. N. Abrams, 1973
Buku Teks
McCoubrey, John W
Prentice-Hall, 1965
Buku Teks
Wilson, Eva, 1925-, author
British Museum, 1998
Buku Referensi
Frisby, David
Routledge, 1992
Buku Teks