Hertel wrote numerous essays and books on Indological topics. His research focus was Indian narrative literature and the Vedas. Above all, he is known for his scientific work on the textual history of the Panchatantra.
Hertel obtained his Ph.D. from the University of Leipzig in 1897 with a thesis on the Hitopadesha.[1] From 1919 to 1937 he was full professor and Chair of Indian Studies at the University of Leipzig, where he taught Asian and Indo-European languages such as Sanskrit, Vedic, and Avestan, and he translated numerous works from these into German. Most of his works on Vedic and Avestan subjects appeared in the series Indo-Iranische Quellen und Forschungen ("Indo-Iranian Sources and Research"), which he also edited.[1]
aka: Tantrakhyayika — Panchakhyana — Kalila wa Dimna — Calila e Dimna - The Lights of Canopus — The Fables of Bidpai/Pilpay — The Moral Philosophy of Doni — Tantri Kamandaka — Nandaka-prakarana