《资治通鉴·齐纪·齐纪三》
夏季，四月，癸亥朔，在太和庙设置进献祭品，孝文帝开始吃了点儿蔬菜，追思伤感，悲哀痛哭一整天没有吃饭。侍中冯诞等人劝谏，过了一夜后，孝文帝才开始吃饭。
夏，四月，癸亥朔，设荐于太和庙。魏主始进蔬食，追感哀哭，终日不饭；侍中冯诞等谏，经宿乃饭。
In the fourth month of summer, on Gui Hai, the first day of the month, offerings were presented at the Taihe Temple, and Emperor Xiaowen began to eat some vegetables. Feeling very sad and depressed, he cried mournfully and did not eat for a whole day. It was only after the Imperial Attendant, Feng Dan, and others offered their advice that Emperor Xiaowen began to eat on the following day.