Asztalos, E., F. Gulyás, N., Horváth, L., & Timár, B. (2021). New aspects in the study of Mari, Udmurt, and Komi-Permyak : The Typological Database of the Volga Area Finno-Ugric Languages. Studia Uralo-Altaica, 54, 255–274. https://doi.org/10.14232/sua.2021.54.255-274