Author:
Publisher:Verlag der Akademie der Wissenschaften, Berlin
Copyright:1932
Author: Steindorff, Georg
Publisher:University of Chicago Press, Chicago
Copyright:1951
Author: Vessberg, Olof
Publisher:C.W.K. Gleerup, Lund
Copyright:1941
Author: Schroeder, Roland
Publisher:Walter de Gruyter, Berlin
Copyright:1951
Author: Pokoeny, Julius
Publisher:Walter de Gruyter & Co., Berlin und Leipzig
Copyright:1932