Northern-Sòng official, Bóchún 伯純, of Hénán 河南 (Luòyáng). Jìnshì of Xiánpíng 4 / 1001 (or thereabouts). Held a long career of provincial zhīzhōu and central court posts including Yánzhōu zhīzhōu (in which capacity he managed the early phase of SòngXīXià hostilities), Lóngtúgé zhíxuéshì, and Zīzhèng diàn xuéshì. Compiled the Zhōngmǐn jí KR4d0006 of Kòu Zhǔn 寇準 寇準 in 3 juǎn (with substantial additions to the smaller Sòng Láigōng jí). CBDB id 593, lifedates 979–1046.