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* {{en}}[http://cfa-www.harvard.edu/iau/lists/CometLists.html Harward: Lists and Plots: Comets]
* {{it}}
* Google: [http://directory.google.com/Top/Science/Astronomy/Solar_System/Small_Bodies/ Comete e altri piccoli corpi celesti]
* {{en}}[http://www.ifa.hawaii.edu/faculty/jewitt/comet.html This page and its links are dedicated to an overview of the comets]
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