有星屬

**-{zh-cn:星球属

}}
*[http://cactiguide.com/Astrophytum.htm "Astrophytum"] . cactiguide.com. Retrieved July 28, 2005.
*[https://web.archive.org/web/20081026013817/http://www.astrobase.de/index.html "The Genus Astrophytum Lem."]
*[http://www.astrophytum.de/Home/home.html "The genus Astrophytum"]
*[http://www.desert-tropicals.com/Plants/Cactaceae/Astrophytum.html "Desert Tropicals - Astrophytum"]
*[http://Forum-Astrophytum.de "Astromaniacs"] . A German / English worldwide forum for fans of Astrophytum
*仙人掌諮詢室 羽兼直行 監修⟨⟨多肉植物 仙人掌圖鑑800⟩⟩

外部連結
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