Found in articles
اقتصاد عمان
Retrieved 2018-05-20. "Ease of Doing Business in Oman". Doingbusiness.org. Retrieved 2017-11-24. "Oman". The Observatory of Economic Complexity. Retrieved
ISBN 978-0-415-33192-0. "Trucial Oman or Trucial States – Origin of Trucial Oman or Trucial States | Encyclopedia.com: Oxford Dictionary of World Place Names". Encyclopedia
فهرست شهرهای عمان
Regions and governorates of Oman فهرست شهرهای بزرگ جهان Ministry of National Economy City Population - Einwohnerzahlen der Städte in Oman World Gazetteer - Einwohnerzahlen
"Population: Oman", Maddison Project Database, version 2020. Bolt, Jutta and Jan Luiten van Zanden (2020), “Maddison style estimates of the evolution of the world
Andrea B.; Basu, Sanjay; McKee, Martin (November 2010). "The political economy of universal health coverage. Background paper for the First Global Symposium