Haspelmath, Martin. 2011a. On S, A, P, T, and R as comparative concepts for alignment typology. Lingustic Typology 15. 535-567.
@article{haspelmath2011a, author = {Haspelmath, Martin}, journal = {Lingustic Typology}, key = {Haspelmath 2011a}, number = {3}, pages = {535-567}, title = {On S, A, P, T, and R as comparative concepts for alignment typology}, volume = {15}, year = {2011a} }