== Kilder ==
{{reflist|2}}
* {{cite web | title=Superflares could kill unprotected astronauts | work=NewScientist.com | url=http://www.newscientist.com/article.ns?id=dn7142 | access-date=17. juni 2005 | archive-date=23. september 2008 | archive-url=https://web.archive.org/web/20080923105639/http://www.newscientist.com/article.ns?id=dn7142 | url-status=dead }}
* Mewaldt, R.A., ''et al.'' 2005. Space weather implications of the 20 January 2005 solar energetic particle event. Joint meeting of the American Geophysical Union and the Solar Physics Division of the American Astronomical Society. 23-27. maj, New Orleans. [http://www.agu.org/cgi-bin/SFgate/SFgate?language=English&verbose=0&listenv=table&application=sm05&convert=&converthl=&refinequery=&formintern=&formextern=&transquery=an%3d%22SH32A-05%22&_lines=&multiple=0&descriptor=%2fdata%2fepubs%2fwais%2findexes%2fsm05%2fsm05%7c999%7c4995%7cSpace%20Weather%20Implications%20of%20the%2020%20January%202005%20Solar%20Energetic%20Particle%20Event%7cHTML%7clocalhost:0%7c%2fdata%2fepubs%2fwais%2findexes%2fsm05%2fsm05%7c7840533%207845528%20%2fdata2%2fepubs%2fwais%2fdata%2fsm05%2fsm05.txt Abstract] {{Webarchive|url=https://web.archive.org/web/20060714115844/http://www.agu.org/cgi-bin/SFgate/SFgate?language=English&verbose=0&listenv=table&application=sm05&convert=&converthl=&refinequery=&formintern=&formextern=&transquery=an%3d%22SH32A-05%22&_lines=&multiple=0&descriptor=%2fdata%2fepubs%2fwais%2findexes%2fsm05%2fsm05%7c999%7c4995%7cSpace%20Weather%20Implications%20of%20the%2020%20January%202005%20Solar%20Energetic%20Particle%20Event%7cHTML%7clocalhost:0%7c%2fdata%2fepubs%2fwais%2findexes%2fsm05%2fsm05%7c7840533%207845528%20%2fdata2%2fepubs%2fwais%2fdata%2fsm05%2fsm05.txt |date=14. juli 2006 }}.
* [http://www.maniacworld.com/Solar-Flares-1.htm Solar Flares] NASA Video from 2003
* [http://www.maniacworld.com/Solar-Flares-2.htm Solar Flares] Solar & Heliospheric Observatory Video from 2002
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