British policy of conflicts between Najd and Hejaz and the mediation of Percy Cox in attempts to settle it (1915-1923). Journal of the College of Basic Education, [S. l.], v. 23, n. 97, p. 505–537, 2022. DOI: 10.35950/cbej.v23i97.8121. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8121.. Acesso em: 9 jul. 2025.