Brockelmann, Carl
C.F. Amerlangs verlag, 1909
Buku Klasik
Ullmann, Manfred
Otto Harrassowitz, 1970
Buku Referensi
Wahrmund, Adolf
J. Ricker'sche Verlags-Buchhandlung, 1898
Buku Referensi
Wehr, Hans, 1909-1981
Otto Harrassowitz, 1959
Buku Referensi
Gayed, Riad
Elia's Modern Press, [date of publication not identified]
Buku Referensi