Many-Valued Logic - Survey article on multiple-valued logics, by Siegfried Gottwald. From the Stanford Encyclopedia. plato.stanford.edu/entries/logic-manyvalued
Many-valued Logic W3 Server - COST Action 15 coordinates research in Many-Valued Logics (MVL) leading to computer science applications in over twelve European countries. www.upmf-grenoble.fr/mvl
Multi-valued Logic Home Page - Links to journals and researchers in many-valued logic, bibliographies, and conferences. www.ee.pdx.edu/~mperkows/ISMVL/=index.html
MVL-TC - IEEE Technical Committee on Multiple Valued Logic, organizes the annual International Symposium on Multiple-valued Logic ISMVL. wwwj3.comp.eng.himeji-tech.ac.jp/mvl