^"ingentaconnect Retreat of glaciers on Puncak Jaya, Irian Jaya, determined from 2..." www.ingentaconnect.com. Archived from the original on 2011-06-07.
^"Archived copy" (PDF). Archived from the original (PDF) on 2017-05-17. Retrieved 2009-01-29.{{cite web}}: CS1 maint: archived copy as title (link)