Author:
Publisher:Verleg von dietrich reimer, Berlin
Copyright:1937
Author: Koppers, Wilhelm
Publisher:Verlag Ferdinand Berger, Horn-Wien
Copyright:1948
Author: Glasenapp, Helmuth Von
Publisher:Verlag Hand Buhler, Baden-Baden
Copyright:1948
Author: Glasenapp, Helmuth Von
Publisher:Verlag Hans Buhler, Baden
Copyright:1948
Author: Brockelmann, C
Publisher:E J Brill, Leiden
Copyright:1937
Author: Franke, O.
Publisher:Walter De Gruyter & Co., Berlin
Copyright:1948
Author: Vessberg, Olof
Publisher:C.W.K. Gleerup, Lund
Copyright:1941
Author: Meyer, J.J.
Publisher:Max Niehans Verlag, Zurich
Copyright:1937