The linklist at about.com offers some further links to STL related information.

A list of programming sources and examples about STL from the SourceBank Archives.

A quick reference intended for readers of the book "The C++ Standard Library from Scratch". It is not a full reference to the standard library.

A Collection of links and books provided by SGI.

A List of links about STL.

A programming site with a section on STL. Includes articles, links and source code.