edited by Jeffrey F. Addicott, Md. Jahid Hossain Bhuiyan, Tareq M.R. Chowdhur
Oxford University press, 2012
Buku Teks
Vega, Connie de la, author
Edward Elgar, 2013
Buku Referensi
Vega, Connie de la, author
Edward Elgar Publishing, 2013
Buku Referensi
edited by Ben Boer
Oxford University Press, 2015
Buku Teks
edited by A.H. Robertson
Manchester University Press, 1968
Buku Teks