(英文)Zhuang, X. 2011. Lemna trisulca (页面存档备份,存于互联网档案馆). In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.1. <www.iucnredlist.org>. Downloaded on 03 September 2013.
(英文)Zhuang, X. 2011. Lemna trisulca (页面存档备份,存于互联网档案馆). In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.1. <www.iucnredlist.org>. Downloaded on 03 September 2013.