edited by K.M. de Silva
Westview Press, 1988
Buku Teks
Gordon, Bernard K., author
Prentice-Hall, 1966
Buku Teks
edited by John A. Harrison
The University of Arizona Press, 1972
Buku Teks
Murray, Les A., author
Angus & Robertson, 1977
Buku Teks
edited by John Mack
British Museum Publications for The Trustees of The British Museum , 1988
Buku Teks