http://www.sciencedirect.com/science?_ob=IssueURL&_tockey=%23TOC%2312927%232005%23999969998%23577672%23FLA%23Volume_3,_Issue_1,_Pages_1-250_(March_2005)%2BMA_Paraconsistent_Decagon%2BM20020805-20020809%2BMEdited_by_Jo%26%23xe3%3Bo_Marcos_and_Diderik_Batens_and_Walter_Carnielli&_auth=y&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=75a07ee956da441573cf3d3fc216e416