《元史·列传·卷四十九》
十三年春，元军至临安，宋皇帝降，伯颜命庭等保护临安内城，收集宋朝廷的符印珍宝，与唐兀台等护送宋朝小皇帝和太后至燕京。
十三年春，至临安，宋主降，伯颜命庭等护其内城，收集符印珍宝，仍令庭与唐兀台等防护宋主赴燕。
Spring year 13, Yuan Army arrived Lin'an, Song Emperor surrendered, Bo Yan ordered Ting to protect Lin'an inner city, collected Song Dynasty's talisman, treasure, protected Song Dynasty little emperor and empress to Beijing with Tangwu Tai.