Documentation:
Site administrator documentation
http://www.gnu.org/software/mailman/site.html
If you have root access to the Mailman Server you can do almost anything from the command line.
 
List owner documentation
http://staff.imsa.edu/~ckolar/mailman/
Individual list owners (who don't have shell access to the server) have almost everything they need in the admin web interface.
 
List owner docs 2
http://www.gnu.org/software/mailman/mailman-adm...
These are the "official" docs, but the one above is more complete.
 

 

 
Useful Links:

 

 
Training: