Пустиња — разлика између измена

== Литература ==

* {{Cite book|author=Thomas, David Neville|title=The biology of polar regions|url=http://books.google.com/?id=-ErSVcvhI4oC&pg=PA64 |year=2008|publisher=Oxford University Press |isbn=978-0-19-929813-6 |display-authors=etal|pages=64}}

{{refbegin|30em}}

* {{Cite book |ref= harv|last=Laity|first=Julie J. |year=2009|publisher=John Wiley & Sons |isbn=9781444300741 |url=http://books.google.co.uk/books?hl=en&lr=&id=wtAbzLLTcwcC&oi=fnd&pg=PR5&dq=%22classification+of+deserts%22+&ots=R1fE69omfL&sig=zRHGP9dQL3kXcyYQkxw_huD006g#v=onepage&q=%22classification%20of%20deserts%22&f=false |title=Deserts and Desert Environments: Volume 3 of Environmental Systems and Global Change Series |pages=2–7,49}}