Stern, Julio M. 2022. “Color-Coded Epistemic Modes in a Jungian Hexagon of Opposition.” In The Exoteric Square of Opposition, edited by Jean-Yves Beziau and Ioannis M. Vandoulakis, 303–332. Cham: Springer. (4 diagrams)
Esteves, Luis Gustavo, Rafael Izbicki, Julio M. Stern, and Rafael Bassi Stern. 2019. “Pragmatic Hypotheses in the Evolution of Science.” Entropy 21 (9): 1–17. (1 diagram)
Stern, Julio M., Rafael Izbicki, Luis Gustavo Esteves, and Rafael Bassi Stern. 2017. “Logically-Consistent Hypothesis Testing and the Hexagon of Oppositions.” Logic Journal of the IGPL 25 (5): 741–757. (0 diagrams)