Chirikba, Viacheslav A. 1991. Voprosy fonologicheskoj tipologii. Moscow: Nauka.
@book{jacquesestimative-chirikba91phono,
author = {Chirikba, Viacheslav A},
publisher = {Moscow: Nauka},
title = {Voprosy fonologicheskoj tipologii},
year = {1991}
}