Burrow, Thomas. 2001. The Sanskrit Language. Language and Linguistics Series. 2nd ed. (Language And Linguistics Series). Delhi: Motilal Banarsidass Publ.

Burrow, Thomas. 1957. Sanskrit "g?-/gur-" ?to Welcome?. Bulletin of the School of Oriental and African Studies 20. (Bulletin Of The School Of Oriental And African Studies). 133?144.