The Road to Universal Logic. Volume II (2015)
- Bensusan, Hilan, Alexandre Costa-Leite, and Edelcio Gonçalves de Souza. 2015. “Logics and Their Galaxies.” (0 diagrams)
- Jaspers, Dany. 2015. “The English Tenses, Blanché and the Logical Kite.” (0 diagrams)
- Moretti, Alessio. 2015. “Arrow-Hexagons.” (0 diagrams)