Gil, David Linguistic and Cultural Evolution, Max Planck Institute for the Science of Human History, Max Planck Society;
Gil_Tense-aspect-mood_PhilTransRoySocLonB_2021.pdf (Publisher version), 2MB
Gil, D. (2021). Tense–aspect–mood marking, language-family size and the evolution of predication. Philosophical Transactions of the Royal Society of London, Series B: Biological Sciences, 376(1824): 20200194. doi:10.1098/rstb.2020.0194.