A *(Learning Lounge) course.

<ul class="links">
<li>_("Entry in Stanford Encyclopedia of Philosophy"|http://plato.stanford.edu/entries/logic-substructural/).</li>
<li>The book _("An introduction to Substructural Logics"|http://www.phil.mq.edu.au/isl/) seems to be the only good introductory resource to the whole field together. There are, though, lots of introductions online to special substructural logics (for example linear logic; see _(Linearity 101)).</li>
<li>_("Relevant and Substructural Logics"|http://citeseer.nj.nec.com/restall01relevant.html), an history of relevant and substructural logics, written for the Handbook of the History and Philosophy of Logic, edited by Dov Gabbay and John Woods.</li>
</ul>
