Bahasa-bahasa Min Selatan di Ethnologue (edisi ke-23, 2020) Iûⁿ, Ún-giân. 台語線頂字典 [Taiwanese Hokkien Online Character Dictionary] (dalam bahasa Cina Min Nan dan Cina)
Hsiao sets sights on work: Report". The Straits Times. 24 January 2016. Taiwanese singer Elva Hsiao is focused on work now that her romance with Singapore