《元史·列传·卷六十八》
诏令他编修辽、金、宋三史，并任总裁官。丞相问 ：修史以什么为本？ 
诏修辽、金、宋三史，傒斯与为总裁官，丞相问： 修史以何为本？ 
He was ordered to edit the Histories of Liao, Jin, and Song, and also appointed as the chief editor. The prime minister asked: What is the basis for editing histories?