《资治通鉴·唐纪·唐纪八》
太上皇亲善厚待皇亲国戚，大肆分封宗室，自东西汉以来都没有如此之多。
上皇敦睦九族，大封宗室，自两汉以来未有如今之多者。
The Retired Emperor treated his relatives kindly and generously and conferred many titles on imperial family members. This had not been seen since the Eastern and Western Han Dynasties.