http://perpelle.wordpress.com/artikler-og-leserinnlegg/erik-naggum-in-memoriam

http://open.salon.com/blog/kent_pitman/2009/06/24/erik_naggum_rip

http://ra-ajax.org/who-was-erik-naggum

http://www.open-voip.com/blogs/blog1/2009/06/20/erik-naggum-1965-2009-rip

From HN Last year:

http://news.ycombinator.com/item?id=672582

More recently:

http://news.ycombinator.com/item?id=1472002

http://www.loper-os.org/?p=165