- Elements of the Comparative Grammar of the Indo Germanic Language: A Concise Exposition of the History of Sanskrit, Old Iranian. Old Armenian. Old ... German Lathuaman and Old Bulgarian, Volume 4
- Kurze Vergleichende Grammatik Der Indogermanischen Sprachen
- A Comparative Grammar Of The Indo-Germanic Languages
- Grundriss Der Vergleichenden Grammatik
- A Comparative Grammar of the Indo-Germanic Languages: A Concise Exposition of the History of Sanskrit, Old Iranian ... Old Armenian, Greek, Latin, ... Lithuanian and Old Church Slavonic, Volume 3