| 2024 | DIAGRAMS | Peirce's Extended Euler Diagrams and the System Atl Based on Ladd-Franklin's Exclusion Relations. | Fangzhou Xu, Ahti-Veikko Pietarinen |
| 2021 | DIAGRAMS | Residuation in Existential Graphs. | Nathan Haydon, Ahti-Veikko Pietarinen |
| 2021 | DIAGRAMS | Jin Yuelin's Simplification of Venn Diagrams. | Xinwen Liu, Ahti-Veikko Pietarinen |
| 2021 | DIAGRAMS | Venn Diagrams with "Most": A Natural Logic Approach. | Xinwen Liu, Ahti-Veikko Pietarinen |
| 2021 | DIAGRAMS | Peirce's Diagrammatic Solutions to 'Peirce's Puzzle'. | Ahti-Veikko Pietarinen |
| 2020 | DIAGRAMS | Beta Assertive Graphs. | Francesco Bellucci, Daniele Chiffi, Ahti-Veikko Pietarinen |
| 2020 | DIAGRAMS | Two Implications and Dual-Process Theories of Reasoning. | Angelina Bobrova, Ahti-Veikko Pietarinen |
| 2020 | DIAGRAMS | The Blot. | Ahti-Veikko Pietarinen, Francesco Bellucci, Angelina Bobrova, Nathan Haydon, Mohammad Shafiei |
| 2019 | SEFM | Two Cognitive Systems, Two Implications, and Selection Tasks. | Angelina Bobrova, Ahti-Veikko Pietarinen |
| 2019 | SEFM | Interdisciplinary Aspects of Cognition. | Antonio Cerone, Siamac Fazli, Kathy L. Malone, Ahti-Veikko Pietarinen |
| 2018 | DIAGRAMS | A Weakening of Alpha Graphs: Quasi-Boolean Algebras. | Minghui Ma, Ahti-Veikko Pietarinen |
| 2018 | DIAGRAMS | The Beauty of Graphs. | Ahti-Veikko Pietarinen |
| 2018 | DIAGRAMS | Assertive and Existential Graphs: A Comparison. | Ahti-Veikko Pietarinen, Daniele Chiffi |
| 2016 | DIAGRAMS | Negative Terms in Euler Diagrams: Peirce's Solution. | Amirouche Moktefi, Ahti-Veikko Pietarinen |
| 2016 | DIAGRAMS | Extensions of Euler Diagrams in Peirce's Four Manuscripts on Logical Graphs. | Ahti-Veikko Pietarinen |
| 2008 | DIAGRAMS | Diagrammatic Logic of Existential Graphs: A Case Study of Commands. | Ahti-Veikko Pietarinen |
| 2004 | DIAGRAMS | Peirce's Diagrammatic Logic in IF Perspective. | Ahti-Veikko Pietarinen |
| 2004 | ECAI | Extending Defeasible Logic and Defeasible Prolog. | Ahti-Veikko Pietarinen |