《辽史·本纪·卷四》
二十九日，晋派遣杨彦询前来进贡，并且陈说镇州安重荣跋扈情形，于是扣留他不让他回去。
己未，晋遣杨彦询来贡。且言镇州安重荣跋扈状，遂留不遣。
On the 29th, Jin派遣 Yang Yanxun to come and pay tribute, and also to state that An Chongrong of Zhenzhou was behaving in a tyrannical manner, so he was detained and not allowed to return.