Origins of Duality A comparative study of ancient languages Sumerian, Insular, Ancient Egyptian. Journal of Studies in History and Archeology, [S. l.], n. 87, p. 265–287, 2023. Disponível em: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/665. Acesso em: 2 apr. 2025.