Substructural Logics - Survey from the Stanford Encyclopedia of Philosophy by Greg Restall. - http://plato.stanford.edu/entries/logic-substructural/
Substructural and Paraconsistent Logics - A section of the SWIF map of logic on the WWW. Resources are in English and Italian. - http://lgxserver.uniba.it/lei/logica/lglin_lo.htm