Wáng Zhuó 王灼 (fl. c. 1145–1170), zì Huìshū 晦叔, hào Yítáng 頤堂, of Suíníng 遂寧 in Shǔzhōu (modern Sìchuān). A mùliáo 幕僚 (private secretary in a regional office) during Shàoxīng; the Sìkù records that he held office in the Shàoxīng military mansion (some witnesses give him a low-rank jiàoshū láng post but the office cannot be precisely identified). Author of two influential treatises: the Bìjī mànzhì KR4j0078 (the founding theoretical history of cí); and the Tángshuāng pǔ 糖霜譜 (the world’s first technical monograph on sugar-cane refining). Also has a literary collection, the Yítáng xiānshēng wénjí KR4j0079. CBDB id 35058 has no recorded life-dates; his floruit can be inferred from internal evidence in the Bìjī mànzhì.