《容斋随笔·卷八·韩文公佚事》
《资治通鉴》亦仅仅说柏耆以计策进见韩愈，韩愈替他宾告裴度，写了一封信派柏耆前去镇州去了。
《资治通鉴》亦仅言耆以策干愈，愈为白度，为书遣之耳。
"Zizhi Tongjian" also only said that Bo Zhe presented his plan to Han Yu, and Han Yu wrote him a letter and sent Bo Zhe to Zhenzhou.