found: Histoire d'une dame chrétienne de la Chine, MDCLXXXVIII 1688:port. engraving (Madame Candide Hiu)
found: WorldCat viewed 2012-03-23:(hdg.: Hiu, Candide, 1607-1680)
found: King, G. Model for all Christian women, 2021:ECIP t.p. (Candida Xu) galley (Candida Xu (Xu Gandida 徐甘弟大, 1607-1680); granddaughter of the eminent convert Xu Guangqi 徐光啓 (1562-1633))
found: Mungello, D. Great encounter of China and the West (via Google books), 2005:p. 53 (Candida Xu (1607-1680), the granddaughter of one of the Three Pillars, Xu Guangqi)
found: Worldcat, Aug. 25, 2020(Candida Xu (Chinese: 徐甘弟大; pinyin: Xú Gāndìdà; September 4, 1607-July 24, 1680), a Chinese Catholic)