|←Author Index: Ca||Robert Caldwell
|An orientalist who pioneered the study of the Dravidian languages.|
- A Comparative Grammar of the Dravidian or South-Indian Family of Languages (1856; 2nd ed. 1875)
- Lectures on the Tinnevelly Missions (1857)
- A Political and General History of the District of Tinnevelley (1881)
Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.