Arkhipov, Alexandre. 2009. Comitative as a cross-linguistically valid category. In Epps, Patience and Arkhipov, Alexandre (eds.), New Challenges in Typology. Transcending the Borders and Refining the Distinctions, 223-246. Berlin, New York: Mouton de Gruyter.
http://www.degruyter.com/view/books/9783110219067/9783110219067.4.223/9783110219067.4.223.xml
@incollection{430370, address = {Berlin, New York}, author = {Arkhipov, Alexandre}, booktitle = {New Challenges in Typology. Transcending the Borders and Refining the Distinctions}, editor = {Epps, Patience and Arkhipov, Alexandre}, pages = {223-246}, publisher = {Mouton de Gruyter}, title = {Comitative as a cross-linguistically valid category}, url = {http://www.degruyter.com/view/books/9783110219067/9783110219067.4.223/9783110219067.4.223.xml}, year = {2009} }