University of Oxford
Contains information on lanthanide chemistry
Ames Laboratory
The Rare Earth Information Center contains articles regarding producers and applications
Everything you wanted to know about mining and minerals
A useful site for statistics on the lanthanides markets
CERAMICS.com
Contains a list of resources for those interested in ceramics, industrial minerals, and related topics
California Air Resources Board
Offers information on California's zero-emission vehicle program which may lead to new uses for lanthanides
WebElements
This site contains supplemental information on the lanthanides