《宋史·列传·卷一百七十二》
赵必愿代理户部尚书，他上疏说： 端平元年，攻打洛阳的军队轻率出发。
权户部尚书，疏言： 端平元年，洛师轻出。
Zhao Biyuan acted as the Minister of the Ministry of Revenue and he submitted a memorial saying: In the first year of Duanping, the army launched an attack to Luoyang rashly and set out.