Chirikba, Viacheslav. 2008. The problem of the Caucasian Sprachbund. In Pieter Muysken (ed.), From Linguistic Areas to Areal Linguistics, 25–93. John Benjamins Publishing Company.
@inbook{Chirikba20082593, author = {Viacheslav Chirikba}, booktitle = {From Linguistic Areas to Areal Linguistics}, editor = {Pieter Muysken}, pages = {25–93}, publisher = {John Benjamins Publishing Company}, title = {The problem of the Caucasian Sprachbund.}, url = {https://doi.org/10.1075/slcs.90.02chi}, year = {2008} }