Analysis of information sources in references of the Wikipedia article "Empire khwarezmien" in French language version.
« "In Uzgend, the capital of the largest principality of the Karakhanids and in Samarkand, the capital of the Karakhanid state were minted coins in 1213 with the name of Mohammad, Khwarezm Shah . This confirmed the complete annihilation of the dynasty of the Kharakanids" »