Asher, Ronald E. and Kumari, T. C. 1997. Malayalam. (Descriptive Grammars.) London: Routledge.
@book{sinnemakizeromarking-Asher1997,
address = {London},
author = {Asher, Ronald E. and Kumari, T. C.},
publisher = {Routledge},
series = {Descriptive Grammars},
title = {Malayalam},
year = {1997}
}