* {{cite book | last=Lapidus | first=Ira M. | title=A History of Islamic Societies | publisher=Cambridge University Press | publication-place=Cambridge ; New York | date=2002-08-22 | isbn=978-0-521-77933-3}}
<ref name="g574">{{cite book | last=Lapidus | first=Ira M. | title=A History of Islamic Societies | publisher=Cambridge University Press | publication-place=Cambridge ; New York | date=2002-08-22 | isbn=978-0-521-77933-3 | page=}}</ref>