1-3 of 3 Books
Lincom Language Research, Bd. 3: A comparative grammar of the Dravidian languages
Lincom Language Research, Bd. 3: A comparative grammar of the Dravidian languages
By Mikhail S. Andronov

Comparative Dravidian phonology
By Kamil Zvelebil
Structure grammaticale des langues dravidiennes
Structure grammaticale des langues dravidiennes
By Jules Bloch