Conflict without Contradiction: Noncontradiction as a Scientific Modus Operandi  
   Article by Don Faust presented at the 20th World Congress of Philosophy.
   http://www.bu.edu/wcp/Papers/Logi/LogiFaus.htm

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
   http://plato.stanford.edu/entries/dialetheism/

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.
   http://www.bu.edu/wcp/Papers/Logi/LogiBobe.htm

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.
   http://plato.stanford.edu/entries/logic-paraconsistent/