Haspelmath, Martin. 2010. Comparative concepts and descriptive categories in crosslinguistic studies. Language 86. 663–687.
@article{haspelmath2010, author = {Haspelmath, Martin}, journal = {Language}, key = {Haspelmath 2010}, number = {3}, pages = {663–687}, title = {Comparative concepts and descriptive categories in crosslinguistic studies}, volume = {86}, year = {2010} }