Chiron and Friends  
   Chiron and other Centaurs (Pholus, Nessus) in astrology, astronomy and mythology. Information on asteroids, minor planets and exoplanets by Zane Stein.
   http://www.geocities.com/SoHo/7969/chiron.htm

Chiron Astrology  
   Research and writings about Chiron, by Martin Lass. Book excerpts, library and biography.
   http://martinlass.com/chiron.htm

Jacob Schwartz, Ph.D  
   Articles about asteroids and astrology, with analysis of the September 11th terrorist attacks and Timothy McVeigh's chart. Also features a complete asteroid name list.
   http://www.asteroids.com

The Astrology of The Centaurs  
   Wide selection of essays and astronomical data on the astrological centaurs, much of which is available also in Spanish. Home also of the freeware calculation program Riyal.
   http://www.expreso.co.cr/centaurs/

The Centaur Research Project  
   Ephemerides, mythological information, research material and news.
   http://www.robertvonheeren.de

Treehouse Mountain  
   Asteroid ephemerides, keywords and lessons, with book list and archives.
   http://www.treehousemountain.com/index.htm

Mark Andrew Holmes' Astrology Pages  
   Extensive personal research into asteroids, comets and other objects.
   http://www.geocities.com/mahtezcatpoc/astrolog.html

Asteroid 433 Eros: The Astrology of Love  
   Kim Falconer examines the astrological, mythological and psychological significance of this asteroid named for the god of love.
   http://www.nrg.com.au/~d-falcon/Eros.htm

Magi Society  
   Advocates the use of planetary geometry, declinations and chiron. Articles, lessons, software and FAQ.
   http://www.magiastrology.com/