《元史·列传·卷六十七》
英宗也认为帖木迭儿对世延是公报私仇。直到帖木迭儿死，这件事才罢休。
事闻，帝语之曰： 此朕意耳。 未几，帖木迭儿死，事乃释。
Emperor Yingzong also believed that Tiemuer was seeking personal revenge against Shiyan. This matter did not end until Tiemuer died.