1
by Abbas, M. A. (M. Ackbar)
Published 1997
2
by Leys, Simon, 1935-
Published 1988
3
by O'Leary, De Lacy
Published 2001
4
5
Published 1988
6
by Ibn Khaldu?n, 1332-1406
Published 2015
7
by Traister, Rebecca
Published 2016