Fèi Zhù 費著 (fl. early-to-mid fourteenth century, Yuán). Native of Huáyáng 華陽 in Chéngdūfǔ. Yuán-period ethnically-Hàn local official of Sìchuān. Jǔ jìnshì (date unknown); given Guózǐ jiān zhùjiào (assistant instructor at the Imperial Academy); rose to Chóngqìngfǔ zǒngguǎn (Prefectural Administrator of Chóngqìng). Author of the Suìhuá jìlì pǔ 嵗華紀麗譜 (KR2k0121) — the principal Yuán-period monograph on the annual festival cycle of Chéngdū — together with the appended Jiānzhǐ pǔ 牋紙譜 on Shǔ paper and Shǔjǐn pǔ 蜀錦譜 on Sìchuān brocades, the two foundational pre-Míng technical monographs on Sìchuān paper-making and silk-weaving. Otherwise undocumented; not in CBDB.