《资治通鉴·秦纪·秦纪一》
春申君大为赞同，便将李园的妹妹送出府，安置在馆舍中居中，派人谨慎地守护，然后向楚王推荐她。
春申君大然之。乃出李园妹，谨舍而言诸楚王。
<numbered> Lord Chunshen agreed with her very much. So he sent Li yuan's younger sister out of the mansion and arranged for her to live in a hostel where she was carefully guarded. Then he recommended her to the King of Chu.