GARBACZ, Piotr. The Indo-European Family Tree and its Split – a Report from the Workshop "The Indo-European Family Tree". LingVaria, Poland, v. 13, n. 25, p. 9–20, 2018. DOI: 10.12797/LV.13.2017.25.01. Disponível em: https://journals.akademicka.pl/lv/article/view/194. Acesso em: 29 may. 2025.