《资治通鉴·唐纪·唐纪四十二》
至此，田悦屡次为李惟岳请求继任，但德宗准备革除以往的弊端，不肯答应。
至是悦屡为惟岳请继袭，上欲革前弊，不许。
After this, Tian悦 repeatedly petitioned for Li Weyue to succeed him, but Emperor Dezong, determined to break with past malpractices, refused to consent.