《资治通鉴·隋纪·隋纪七》
虞世基进言道： 越王年轻，这些人诳骗他，要是象他所说的那样，元善达怎么能来到这里呢？ 
虞世基进曰： 越王年少，此辈诳之。若如所言，善达何缘来至！ 
Yu Shiji advised: The Prince of Yue is young, and these people have lied to him. If the situation is as he described, how could Yuan Shanda have come here?