Since 2005
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Listings
Leonids observing parties for high school students of the world; held in 1998, 1999, 2000, and 2001. Also in Japanese.
http://www.astro-hs.net/
'official' Comet site.
http://www.halebopp.com/
viewing the storms from an airborne platform. News, links, photo gallery, history, and more.
http://www.leonid.arc.nasa.gov/
provides services to the public, educators, media, and scientists to encourage understanding and advancement of Near Earth Objects science.
http://www.nearearthobjects.co.uk/