《资治通鉴·晋纪·晋纪三十七》
王洛儿为拓跋嗣，多次往来平城，与各位重要的大臣取得联系，夜里又禀告安远将军安同等人，文武官员们听说了拓跋嗣的消息后，纷纷起来响应他，争先恐后地出城迎接。
王洛儿为嗣往来平城，通问大臣，夜，告安远将军安同等。众闻之，翕然响应，争出奉迎。
Wang Luoer, on behalf of Tuoba Si, traveled to Pingcheng many times, got in touch with various important ministers, and reported to General An Tong and others in Anyuan at night. After hearing the news of Tuoba Si, civil and military officials responded to him one after another, and rushed out of the city to greet him.