Parker, Robert A., editor
Cambridge University Press, 2016
eBooks
Ebrahim, Shah, author
Oxford University Press, 1990
Buku Teks
Fletcher, Robert H., author
Williams & Wilkins, 1996
Buku Teks
Barker, D.J.P., author
Churchil Livingstone, 1976
Buku Teks
Elwood, Mark, author
Oxford University Press, 2017
eBooks