The New Evidence about Gaixia Battlefield in Luyi County of Henan Province but not in Lingbi County of Anhui Province;

There are different views with regard to the battle of Chenxia and the battle of Gaixia.

Investigation Report on the Route of Xiang Yu's Gaixia Breakout Southward to the Wujiang River

Study of Cheng Gai’s Life Story and His Friends;