جدّة هيفاء. Historical Linguistics: A cognitive grammar introduction: Chapter 4: Phonetic change Margaret E. Winters (Wayne State University U.S.A). Tobruk University Journal of Social and Human Sciences, طبرق، ليبيا, n. 15, p. 86–115, 2025. DOI: 10.64516/b155vm58. Disponível em: https://journals.tu.edu.ly/tujsh/index.php/JSHS/article/view/104. Acesso em: 11 aug. 2025.