NESSET, Tore. Chapter 11. Phonology: Pre-Slavic and Common Slavic Consonants. Septentrio Educational, Tromsø, Norway, n. 1, 2015. DOI: 10.7557/8.3501. Disponível em: https://septentrio.uit.no/index.php/SapEdu/article/view/3501. Acesso em: 13 jun. 2026.