《旧唐书·列传·卷七十九》
贞元元年，因宰相刘从一生病，皇帝下诏书征调张延赏任中书侍郎、同中书门下平章事。
贞元元年，以宰相刘从一有疾，诏征延赏为中书侍郎、同中书门下平章事。
In the first year of the Zhenyuan era, because Prime Minister Liu Congyi fell ill, the emperor issued an edict summoning Zhang Yanshang to serve as Minister of the Secretariat and Chancellor of the Faculties of the Secretariat and the Gate of the Ministers.