《资治通鉴·后晋纪·后晋纪三》
李建勋之妻广德长公主假借丧服到祭堂哀哭尽礼，如同父母之丧一样。
李建勋之妻广德长公主假衰绖，入哭尽哀，如父母之丧。
Li Jianxun’s wife, the Princess of Guangde, borrowed mourning clothes and went to the sacrificial hall to wail and express her grief, as though her parents had died.