《魏书·帝纪·卷八》
二十一日，口厌哒、波斯渴硋、渴文提不那杖提忸杖等各国，都派使者前来朝拜纳贡。
辛未，嚈哒、波斯、渴槃陀、渴文提不那杖忸杖提等诸国，并遣使朝献。
On the twenty-first day, envoys from Kouran, Persia, Kwahan, Tibenati Nuzhazhangti Nuzhazhang, and other countries came to pay tribute.