Another side of categorical propositions : the Keynes-Johnson octagon of oppositionsMoktefi, Amirouche; Schang, FabienHistory and philosophy of logic2023 / p. 459-475 https://doi.org/10.1080/01445340.2022.2143711

As a matter of counterfactSchang, Fabien; Moktefi, AmiroucheInternational conference "Rule Following : Reasoning, Reason, Rationality" : 21-23 October, 2014, Moscow2014

On rules and refereeing in footballMoktefi, Amirouche; Schang, FabienThe road to universal logic : Festschrift for the 50th birthday of Jean-Yves Beziau. Vol. II2015 / p. 407-415 : ill http://dx.doi.org/10.1007/978-3-319-15368-1_19

Soyons logiques = Let's be logical2016

The logical burdens of proof : assertion and hypothesisChiffi, Daniele; Schang, FabienLogic and logical philosophy2017 / p. 509-530 : ill http://dx.doi.org/10.12775/LLP.2017.006