Holmlund, Per (15 January 2007). "Tarfala in numbers". Department of Physical Geography and Quaternary Geology. Archived from the original on 4 March 2016. Retrieved 21 March 2012.
"Storglaciären". Stockholm University. 9 February 2003. Archived from the original on 9 July 2007. Retrieved 27 June 2009.
web.archive.org
Holmlund, Per (15 January 2007). "Tarfala in numbers". Department of Physical Geography and Quaternary Geology. Archived from the original on 4 March 2016. Retrieved 21 March 2012.
"Storglaciären". Stockholm University. 9 February 2003. Archived from the original on 9 July 2007. Retrieved 27 June 2009.