== 外部連結 ==
*[http://www.plantnames.unimelb.edu.au/Sorting/Sagittaria.html Sorting Sagittaria names]
*[https://web.archive.org/web/20060512032640/http://flora.huh.harvard.edu/china/mss/volume23/Alismatales-MO_edited.htm#Alismataceae Sagittaria]
*[https://web.archive.org/web/20070612063323/http://www.pyagri.gov.cn/PRODUCT/dash.htm Photo of ''Sagittaria sagittifolia'' tubers]
*[http://libproject.hkbu.edu.hk/was40/detail?lang=ch&channelid=1288&searchword=herb_id=D01069 慈姑 Cigu] 藥用植物圖像資料庫 (香港浸會大學中醫藥學院)
[[Category:370 植物學總論]]