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Rescuing 2 sources and tagging 0 as dead. #IABot (v1.6.2) (Balon Greyjoy)
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Line 102:
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=168P;orb=1 Orbital simulation] from JPL (Java) / [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=168P Horizons Ephemeris]
* [http://www.aerith.net/comet/catalog/0168P/index.html 168P on Seiichi Yoshida's comet list]
* [https://web.archive.org/web/20121011233959/http://scully.cfa.harvard.edu/cgi-bin/returnprepeph.cgi?d=c&o=0168P Elements and Ephemeris for 168P/Hergenrother] – [[Minor Planet Center]]
* [https://web.archive.org/web/20111123035636/http://cometography.com/pcomets/168p.html 168P at Kronk's Cometography]
* [https://www.youtube.com/watch?v=aFcwzQe_hHc Comet 168P Hergenrother in outburst] (Google+ chat archive Oct 12, 2012)
* [http://transientsky.wordpress.com/2012/10/20/comet-hergenrother-in-outburst/ Comet Hergenrother in Outburst] (Carl Hergenrother : 20 Oct 2012)
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