Records of the Grand Historian, Vol. 6: Annals of Qin Shi Huang. [1]
^ Annals of Qin Shi Huang, the 9th year of Qin Shi Huang. 王知之，令相國昌平君、昌文君發卒攻毐。戰咸陽，斬首數百，皆拜爵，及宦者皆在戰中，亦拜爵一級。
^ Annals of Qin Shi Huang, the 21st year of Qin Shi Huang. 昌平君徙於郢。
^ Annals of Qin Shi Huang, the 23–24th year of Qin Shi Huang. 荊將項燕立昌平君為荊王，反秦於淮南。二十四年，王翦、蒙武攻荊，破荊軍，昌平君死，項燕遂自殺。
^ Records of the Grand Historian, Vol. 40: House of Chu
^ Li Kaiyuan (李開元). "How could the second prime minister of Qin Shi Huang have been the last king of Chu?". Tianshui. Archived from the original on 2009-09-26.
^ Li Kaiyuan (李開元). "Who was the prime minister who helped Qin Shi Huang unify the world under heavens?". LiKaiYuanBK. Archived from the original on 2014-07-14.
