Haspelmath 2011a

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},
  number  = {3},
  pages   = {535-567},
  title   = {On S, A, P, T, and R as comparative concepts for alignment typology},
  volume  = {15},
  year    = {2011a}
}