Ottoman empire as flag of Turkey and Turkish nation. Country and state is seizing and expanding to territory of Middle East, Europe and Africa. Vector Stock Photo - Alamy
File:Map-of-Ottoman-Empire-1900.png - Wikipedia
Real Sultans of the Ottoman Empire - Asian and African studies blog
Five things you need to know about the Ottoman empire
The Ottoman Empire | All About Turkey
The Dissolution of the Ottoman Empire, 1807-1924 | Holocaust Encyclopedia