《北史·列传·卷四十四》
杨忄音把魏收的话奏报给文宣帝，从此文宣帝不再说传位给常山王的话。文宣帝多次摆设喜庆酒宴，魏收每次都参加。
愔以收言奏帝，自此便止。帝数宴喜，收每预侍从。
Yang Xin reported Wei Shou's words to Emperor Wenxuan, and from then on Emperor Wenxuan no longer talked about passing the throne to King Changshan. Emperor Wenxuan held many festive banquets, and Wei Shou attended each time.