Lanthanides
Links
Lanthanides
http://www.hull.ac.uk/php/chsajb/heavy_ho/lanthanides.html
Chemical, spectroscopic, and magnetic properties along with information on oxidation states.
The Luminescent Lanthanide Homepage
http://perso.wanadoo.fr/mhvwerts/lanthanides/
Features an overview of the group, how they can be made luminescent, bibliography, and links.