《资治通鉴·唐纪·唐纪三十三》
安禄山请求兼任闲厩使、群牧使等职。庚申，玄宗任命安禄山为闲厩、陇右群牧等使。
安禄山求兼领闲厩、群牧；庚申，以禄山为闲厩、陇右群牧等使。
An Lushan requested to take on concurrent appointments as the Director of the Imperial Stables, the Director of the Herds on the Steppes, etc. On Geng Shen, Emperor Xuanzong appointed An Lushan as the Director of the Imperial Stables, the Director of the Herds on the Steppes in Longyou, etc.