Zygmunt Frajzyngier, Ph.D. (1968), University of Warsaw, is Professor of Linguistics at the University of Colorado in Boulder. He has published many books on African languages and syntax and semantics from a cross-linguistic perspective. Most recently he published, with Marielle Butters, The emergence of grammatical functions (2020, Oxford University Press). Natalia Gurian, Ph.D. (2009), Lomonosov Moscow State University, Institute of Asian and African Studies, is Associate Professor at the Department of Education in Oriental Languages and Oriental Studies, School of Education, Far Eastern Federal University (Russia). Sergei Karpenko, Ph.D. (2007), Barnaul State Pedagogical University, is Associate Professor at Department of Romance and German Languages, Far Eastern Federal University (Russia). Recent publication by the authors together: Frajzyngier, Zygmunt; Natalia Gurian; and Sergei Karpenko (2020). Language contact: Sino-Russian in Handbook of language contact, 2nd ed. R. Hickey (ed.). Wiley Online Library, pp. 689-715.
