Evolution of Modern Humans
http://anthro.palomar.edu/homo2/default.htm
An academic tutorial that includes a section on Neanderthals.

The Neanderthal Museum (Germany) (English version available)
www.neanderthal.de/

Neanderthal Noses - Discover Magazine article
www.discover.com/issues/mar-97/departments/neanderthalnoses1083/

Human–Neanderthal Hybrid? - Discover Magazine article
http://cogweb.ucla.edu/EP/Neanderthal.html

Institute of Archaeology: University College London Home page www.ucl.ac.uk/archaeology