<ref name="brit">{{cite encyclopedia | encyclopedia = Encyclopaedia Britannica | title = Araguaia River | url = http://www.britannica.com/place/Araguaia-River | accessdate = 2015-02-13 | year = 2015 | publisher = Encyclopaedia Britannica Inc.}}</ref>
<ref name=fao>{{cite book |last1=Ziesler |first1=R. |last2=Ardizzone |first2=G.D. |title=The Inland waters of Latin America |year=1979 |url=http://www.fao.org/docrep/008/ad770b/AD770B06.htm |publisher=[[Food and Agriculture Organization|Food and Agriculture Organization of the United Nations]] |isbn=92-5-000780-9 |chapter=Amazon River System |archiveurl=http://web.archive.org/web/20131021061745/http://www.fao.org/docrep/008/ad770b/AD770B06.htm |archivedate=8 Νοεμβρίου 2014 |deadurl=no}}</ref>
