:margolluth:
the early development of mohammedanism) london- 1914 (
.mohhammed and the ris of islam.) london 1905 (.
the relations between arabs and israelits prior the rise of islam) london 1924 (
:muir willam.
the caliphate its rise dicine and fall) london 1891 (
.Lthe incyclopeadia of islam) london and leyden 1913 (.