БОЛДИРЄВ Р. В. Boldyrev R.V. Reconstruction of ancient indo-european vocabulary and etymology. Philological Treatises, [S. l.], v. 2, n. 4, p. 30–35, 2020. Disponível em: https://tractatus.sumdu.edu.ua/index.php/journal/article/view/704. Acesso em: 1 oct. 2022.