《北史·本记·卷二》
宗爱又假传皇后的命令，杀东平王拓跋翰，迎南安王余为皇帝，大赦天下，改年号为永平。
爱又矫皇后令，杀东平王翰，迎南安王余立。大赦，改元为永平。
Zong Ai forged the empress’s order to kill King Tuoba Han of Dongping and had King Yu of Nanan ascend the throne. He issued a general amnesty and changed the name of the era to Yongping.