《资治通鉴·晋纪·晋纪二》
张的父亲在山阴县当差，知道张不是善良之辈，就上表说： 如果任用张为司直，我请求，他犯了罪不要牵连到我。 
其父为山阴县卒，知俶不良，上表曰： 若用俶为司直，有罪，乞不从坐。 
Zhang Chu’s father served as an official in Shanyin County. Knowing that Zhang Chu was not a good person, he submitted a memorial saying: If Zhang Chu is appointed as Lieutenant of the Straight Office, I request that if he commits crimes, I not be implicated.