Author: Stein, P. V. van Callenfels
Publisher:Albrecht & Co., Batavia
Copyright:1925
Author: Renou, Louis Ptolemy
Publisher:Librairie Ancienne Edouard Champion, Paris
Copyright:1925
Author: Eijkman,L P H
Publisher:koninklijke akademie van wetenschappen,Amsterdam
Copyright:1925
Author: Meillet, A.
Publisher:Librairie Orientaliste, Paris
Copyright:1925