《资治通鉴·汉纪·汉纪二十七》
任命左将军、光禄勋甄丰为少傅，封广阳侯。
左将军、光禄勋丰为少傅，封广阳侯。
Appoint the General of the Left and Minister of Carriages and Cavalry Zhen Feng as Junior Preceptor and bestow on him the title of Marquis of Guangyang.