Relevance Logic
- Article in the Stanford Encyclopaedia of Philosophy, by Edwin Mares.
- http://plato.stanford.edu/entries/logic-relevance/index.html

Relevance Logic and Concurrent Composition
- Disseratation by Mads Dan, investigating the general model theory of propositional relevance logic.
- http://www.dcs.ed.ac.uk/home/lfcsreps/EXPORT/90/ECS-LFCS-90-119/