Gibson, Andrew, author
Edinburgh University Press, 1996
Buku Teks
BlackWell Publishing, 2004
Buku Teks
Peter Pierce, Rosemary Hunter, editor
Oxford Univeristy Press, 1987
Buku Referensi
Hobsbaum, Philip
Thames and Hudson , 1993
Buku Teks
M. A. R. Habib, author
Cambridge University Press, 2018
eBooks