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Song dynasty - Wikipedia
Song dynasty | Chinese History, Art & Culture | Britannica
Song Dynasty - World History Encyclopedia
History of the Song dynasty - Wikipedia
China - Song Dynasty, Economy, Culture | Britannica
Song dynasty (960–1279), an introduction - Khan Academy
Smarthistory – Song dynasty (960–1279), an introduction
Song dynasty summary | Britannica
An Introduction to the Song dynasty (960–1279) - Khan Academy
Northern Song Dynasty (960–1127) - The Metropolitan Museum …