Haspelmath, Martin Linguistic and Cultural Evolution, Max Planck Institute for the Science of Human History, Max Planck Society;
Haspelmath_Universals_LingPosna_2016.pdf (Publisher version), 453KB
Haspelmath, M. (2016). Universals of causative and anticausative verb formation and the spontaneity scale. Lingua Posnaniensis, 58(2), 33-63. doi:10.1515/linpo-2016-0009.