Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Speyer, J. S. (Jacob Samuel)",Vedische und Sanskrit-syntax,,De Gruyter,2013,Grundriss der indo-arischen Philologie und Altertumskunde (encyclopedia of Indo-Aryan research),,9783111208770,,https://cir.nii.ac.jp/crid/1130000794751981056