Dasgupta, D. and Sharma, S. R. 1982. A Hand Book of the Onge Language. (Linguistic Series.) 5th edn. Anthropological Survey of India.
@book{oon_dasgupta1982,
author = {Dasgupta, D. and Sharma, S. R.},
edition = {5},
publisher = {Anthropological Survey of India},
series = {Linguistic Series},
title = {A Hand Book of the Onge Language},
year = {1982}
}