佛祖歷代通載 2.37

2.37

帝相（仲康子。徙都商丘。為有窮后羿所殺而篡其位。治二十八年。羿立。二年為臣寒浞所殺。寒浞殺羿自立。十年復為夏臣靡誅之已上三主。通合四十年）。

Emperor Xiang (son of Zhong Kang. He moved the capital to Shangqiu. He was killed by Houyi of Youqiong, who usurped his throne. Xiang ruled for 28 years. Yi reigned; after 2 years he was killed by his minister Han Zhuo. Han Zhuo killed Yi and set himself up; after 10 years he was in turn executed by the Xia minister Mi. The above three rulers together totaled 40 years).