MOHAMMED, Z. Q.; KHALAF, M. F. Sheikh Abdullah bin Qassim Al Thani and his political and economic role in Qatar until 1949. Journal of Tikrit University for Humanities, [S. l.], v. 28, n. 7, p. 291–311, 2021. DOI: 10.25130/jtuh.28.7.2021.13. Disponível em: https://jtuh.org/index.php/jtuh/article/view/386. Acesso em: 13 jun. 2026.