| Conflict without Contradiction: Noncontradiction as a Scientific Modus Operandi: Article by Don Faust presented at the 20th World Congress of Philosophy. |
| Dialetheism: A dialetheia is a true contradiction, a statement, A, such that both it and its negation, A, are true. Hence, dialeth(e)ism is the view that there are true contradictions. Dialetheism opposes the so-called Law of Non-Contradiction. By Graham Priest, from the Stanford Encyclopedia. |
| Metaphilosophical Pluralism and Paraconsistency: From Orientative to Multi-level Pluralism: Article by M.E. Orellana Benado, A. Bobenrieth and C. Verdugo. Presented at the 20th World Congress of Philosophy. |
| Paraconsistent Logic: The development of paraconsistent logic was initiated in order to challenge the logical principle that anything follows from contradictory premises, ex contradictione quodlibet. By Koji Tanaka, from the Stanford Encyclopedia. |
| Universiteit van Tilburg: On Partial and Paraconsistent Logics: Paper by Reinhard Muskens on logical systems in which the principle of bivalence and the principle of non-contradiction fail. |
Classical
