http://www.dmoz.org/Society/Philosophy/Philosophers/
25. 4. 2008
http://www.dmoz.org/Society/Philosophy/Philosophers/
http://www.epistemelinks.com/Main/MainPers.aspx
http://www.generation-online.org/other/referencetext.htm
http://www.scholiast.org/history/histphil.html
http://users.ox.ac.uk/~worc0337/philosophers.html
http://www.philosophypages.com/dy/zt.htm
http://radicalacademy.com/philclassicindex.htm
http://www.adherents.com/adh_phil.html
http://www.trincoll.edu/depts/phil/philo/philosophers.html