Author:
Publisher:Verleg von dietrich reimer, Berlin
Copyright:1937
Author:
Publisher:
Copyright:1968
Author: Brockelmann, C
Publisher:E J Brill, Leiden
Copyright:1937
Author: Vessberg, Olof
Publisher:C.W.K. Gleerup, Lund
Copyright:1941
Author: Meyer, J.J.
Publisher:Max Niehans Verlag, Zurich
Copyright:1937