Amgoud, Leila; Besnard, Philippe; Vesic, Srdjan. Equivalence in logic-based argumentation. J. Appl. Non-Class. Log. 24 (2014), no. 3, 181-208 [Online resource]Chiffi, DanieleMathSciNet : mathematical reviews2016 http://www.ams.org/mathscinet/

Bunder, M.W. Rough consequence and other modal logics. Australas. J. Log. 12 (2015), no. 1, 1-10 [Online resource]Chiffi, DanieleMathSciNet : mathematical reviews2016 http://www.ams.org/mathscinet/

Ziegler, Günter M. Do I count? Stories from mathematics. Translated from the 2010 German original by Thomas von Foerster. CRC Press, Boca Raton, FL, 2014. x+215 pp : [book review]Müürsepp, PeeterMathSciNet : mathematical reviews2015 / [1] p