《资治通鉴·秦纪·秦纪三》
项羽、刘邦攻打外黄，未能攻下，便撤军，转攻陈留，闻听项梁已死，楚兵惊恐，项羽、刘邦就和将军吕臣一起率军东撤，并把怀王芈心从盱眙迁出，建都彭城。
项羽、沛公攻外黄未下，去，攻陈留。闻武信君死，士卒恐，乃与将军吕臣引兵而东，徙怀王自盱眙都彭城。
Xiang Yu and Liu Bang attacked Wai Huang, failed to capture it, and withdrew their troops. They turned to attack Chen Liu, heard that Xiang Liang was dead, the Chu army was frightened, and Xiang Yu and Liu Bang led their troops to withdraw eastward with General Lu Chen. Moved Huai Wang Mi Xin from Xuyi to Pengcheng to establish the capital.