Gù Kuā 顧夸
Zì Yuèzhī 悅之, by which name he is also cited (顧悅之 Gù Yuèzhī) — the Sìkù tiyao of KR1a0007 gives both forms with a note that the second is his zì. Eastern Jìn 東晉 official, prefect (nèishǐ 內史) of Yangzhou (according to the Suíshū jīngjí zhì). Author of a Zhōuyì nàn Wáng Fǔsì yì 周易難王輔嗣義 (“Refutation of Wáng Fǔsì’s Yì meanings”) in one juàn — recorded by Suíshū jīngjí zhì, and reported in the Cèfǔ yuánguī 冊府元龜 as comprising “over forty articles” of objections to 王弼 Wáng Bì’s Yì. The work is lost; the rebuttal in turn drew a counter-refutation from 閔康之 Mǐn Kāngzhī.