{{cite paper| author = [[Environment Australia| title = Revision of the Interim Biogeographic Regionalisation for Australia (IBRA) and Development of Version 5.1 - Summary Report| publisher = Department of the Environment and Water Resources, Government of Australia| 4 = Australian Government| url = http://www.deh.gov.au/parks/nrs/ibra/version5-1/summary-report/index.html%7C accessdate = 2007-01-31}} نسخة محفوظة 2006-09-05 في Wayback Machine"نسخة مؤرشفة". مؤرشف من الأصل في 2006-09-05. اطلع عليه بتاريخ 2010-08-06.
{{cite paper| author = [[Environment Australia| title = Revision of the Interim Biogeographic Regionalisation for Australia (IBRA) and Development of Version 5.1 - Summary Report| publisher = Department of the Environment and Water Resources, Government of Australia| 4 = Australian Government| url = http://www.deh.gov.au/parks/nrs/ibra/version5-1/summary-report/index.html%7C accessdate = 2007-01-31}} نسخة محفوظة 2006-09-05 في Wayback Machine"نسخة مؤرشفة". مؤرشف من الأصل في 2006-09-05. اطلع عليه بتاريخ 2010-08-06.