《资治通鉴·唐纪·唐纪五十九》
敬宗曾问李逢吉谁可以做宰相，李逢吉把朝中大臣按资功和声望高低，列表奏上。
上问相于李逢吉，逢吉列上当时大臣有资望者，程为之首，故用之。
Emperor Jingzong once asked Li Fengji who was capable of serving as the Prime Minister, and Li Fengji drew up a list based on the qualifications, merits, and prestige of the current ministers, and submitted it to him.