Papers on which the talk was based:

• Dingemanse, Mark, Francisco Torreira, and N.J. Enfield. 2013. “Is ‘Huh?’ a Universal Word? Conversational Infrastructure and the Convergent Evolution of Linguistic Items.” PLOS ONE. doi:10.1371/journal.pone.0078273.
• Dingemanse, Mark, Joe Blythe, and Tyko Dirksmeyer. 2014. “Formats for Other-Initiation of Repair across Languages: An Exercise in Pragmatic Typology.” Studies in Language 38 (1): 5–43. doi:10.1075/sl.38.1.01din.