《魏书·列传·卷二》
等到高祖前往平城，推究穆泰等人是主谋，元隆兄弟都是党羽。
及高祖幸平城，推穆泰等首谋，隆兄弟并是党。
After Gaozu went to Pingcheng, it was investigated that Mu Tai and the others were the masterminds, and Yuan Long and his brothers were all followers.