《资治通鉴·唐纪·唐纪七十六》
朝廷和邻近各道派遣使者到河东来，凡是赏赐和赠送财物时，先送到李克用那里，接着就去盖寓的家。
朝廷及邻道遣使至河东，其赏赐赂遗，先入克用，次及寓家。
Whenever an imperial emissary or an envoy from a neighboring circuit came to He Dong, gifts and rewards would first be delivered to Li Keyong and then to Gai Yu's home.