《宋史·列传·卷二十二》
余庆为人厚重简约，太祖历任藩镇节度，余庆任元僚。
余庆重厚简易，自太祖继领藩镇，余庆为元僚。
Yuqing was a man of integrity and simplicity, and during the reign of Emperor Taizu of the Song dynasty, he served as a chief assistant to Taizu when he was a military governor of a circuit.