ALMEIDA, Edgar L.B. Jan Dejnozka, “The Concept of Relevance and the Logic Diagram Tradition”, Create Space Independent Publishing Platform, 2012. Logic and Logical Philosophy. Online. 2 October 2013. Vol. 23, no. 2, pp. 239-242. [Accessed 18 July 2024]. DOI 10.12775/LLP.2013.034.