《辽史·列传·卷四十五》
招讨使萧蒲奴、北院大王宜新等率军伐夏，都部署别古得为监战。
招讨使萧蒲奴、北院大王宜新等帅师伐夏，都部署别古得为监战。
The recruitment envoy Xiao Punu, the Beiyu King Yixin, and others led an army to attack Xia, with the commander Biegude supervising the battle.