* {{enlace roto|1=Hogan, M. C. (17 de septiembre). ''Abiotic factor''. En Encyclopedia of Earth, ed. Monosson, Emily. [[Washington D.C.]]: Environmental Information Coalition; National Council for Science and the Environment|2=http://www.eoearth.org/article/Abiotic_factor?topic=49461}}.
* {{enlace roto|1=Department of Biodiversity and Conservation Biology ([[Universidad del Cabo Occidental]]). (s. f.). ''Abiotic components''|2=http://www.botany.uwc.ac.za/SCI_ED/grade10/ecology/index.htm}}
== Enlaces externos ==
* {{Traducido ref|en|Abiotic component|oldid=463609746|trad=parcial|fecha=2 de diciembre de 2011}}