Polyvalued Logic
- A general math defined first order and modal propositional logic based on degrees of truth other than fuzzy concepts.
- http://home.swipnet.se/~w-33552/logic/home/index.htm

Multiple-valued Logic: A Tutorial
- Tutorial on multi-valued logic or MVL. It explains the differences between binary and multi-valued logic and provides examples. Introduces the concept of multi-value inverters.
- http://www.multivaluelogic.com

The Logic of More
- Analysis of a ripple adder in binary logic and alternative designs in ternary and multi-value logics.
- http://www.ternarylogic.com/

Resources for Many-Valued Logic
- Bibliography and link collection by Reiner Hähnle.
- http://www.cs.chalmers.se/~reiner/mvl-web/

Multi-valued Logic Home Page
- Links to journals and researchers in many-valued logic, bibliographies, and conferences.
- http://www.ee.pdx.edu/~mperkows/ISMVL/=index.html

MacColl and Many-Valued Logic: An Exclusive Conjunction
- Argues, against Rescher, that MacColl's logic cannot reasonably be counted as many-valued. By Peter Simons.
- http://www.hf.uio.no/filosofi/njpl/vol3no1/manyval/

Many-Valued Logic
- Survey article on multiple-valued logics, by Siegfried Gottwald. From the Stanford Encyclopedia.
- http://plato.stanford.edu/entries/logic-manyvalued/