List of rulers of Oman - Wikipedia
Qaboos bin Said - Wikipedia
Qaboos bin Said | Biography & Facts | Britannica
History of Oman - Wikipedia
The Sultanate of Oman in the Historical Context - Manara Magazine
Oman profile - Leaders - BBC News
Remembering Oman’s Sultan Qaboos, a critical interlocutor ... - Brookings
Sultan Qaboos, 79, Is Dead; Built Oman Into Prosperous Oasis of ...
The hero who made history - Oman Observer
Sultan Qaboos, ruler of Oman for almost 50 years, has died - The Economist
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