E.J. Brill's first encyclopaedia of Islam 1913-1936; Volume 7
ediyed by M.Th. Houtsma, A.J. Wensick, H.A.R. Gibb, W. Heffening and E. Levi-Provencal
E.J. Brill, 1993
 Buku Referensi
E.J. Brill's first encyclopaedia of Islam 1913-1936; Volume 1
edited by M. TH. Houtsma, T. W. Arnold, R. Basset and R. Hartmann
E.J. Brill, 1993
 Buku Referensi
E.J. Brill's first encyclopaedia of Islam 1913-1936; Volume 3
edited by M. Th. Houtsma, A.J. Wensick, T.W. Arnold, W. Heffening and E. Levi-Provencal
E.J. Brill, 1993
 Buku Referensi
E.J. Brill's first encyclopaedia of Islam 1913-1936; Volume 4
edited by M.Th. Houtsma, A.J. Wensunck, T.W. Arnold, W. Heffening and E. Levi-Provencal
E.J. Brill, 1993
 Buku Referensi
E.J. Brill's first encyclopaedia of Islam 1913-1936; Volume 5
edited by M.Th. Houtsma, A.J. Wensinck, E. Levi-provencal, H.A.R. Gibb and W. Heffening
E.J. Brill, 1993
 Buku Referensi