MANKHI, Saadia Akoul. Valleys in the Sultanate of Oman A morphometric study of some wadis in the Wilayat of Rustaq and their investments. Al-Adab Journal, Baghdad, Iraq, n. 111, p. 339–368, 2015. DOI: 10.31973/aj.v0i111.1508. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1508.. Acesso em: 6 dec. 2025.