《元史·本纪·卷九》
十六日，梁山军的袁世安献出他的城池，带着金石城的军民前来归降。
庚午，梁山军袁世安以其城及金石城军民来降。
On the sixteenth day, Yuan Shi'an of Liangshan Army surrendered his city and brought all the military and civilians of Jinshicheng to surrender.