Haspelmath, Martin. 2011. On S, A, P, T, and R as comparative concepts for alignment typology. Linguistic Typology 15.3. 535-567.
@article{jacquesestimative-haspelmath11SAPTR,
author = {Haspelmath, Martin},
journal = {Linguistic Typology},
pages = {535-567},
title = {On S, A, P, T, and R as comparative concepts for alignment typology},
volume = {15.3},
year = {2011}
}