[2013] The Cube, the Square and the Problem of Existential Import. History and Philosophy of Logic, 34, 2013, 2, pp. 101-132 [abstract] (Chatti, Saloua / Schang, Fabien)
[2009] Negation and Dichotomy. Kazimierz Wielki University Press. 2009
[2008] Depicting Negation in Diagrammatic Logic: legacy and prospects. 2008
[0000] A Formal Epistemology of International Relations