| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 76, by Demey, Lorenz; Smessaert, Hans | 2016 | Sherwood-Czeżowski Sigma-3 | 4 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 76, by Demey, Lorenz; Smessaert, Hans | 2016 | Sherwood-Czeżowski Sigma-3 | 4 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 4 | 4 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 4 | 4 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 4 | 4 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 8 | 6 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 8 | 6 | Hexagon |
| | The Interaction Between Logic and Geometry in Aristotelian Diagrams, p. 78, by Demey, Lorenz; Smessaert, Hans | 2016 | Degenerate Sigma-3 with Unconnectedness 8 | 6 | Octahedron |
| | Logic, p. 190, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 194, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 195, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 206, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 207, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 207, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | Logic, p. 209, by Baronett, Stan | 2016 | Classical Sigma-2 | 3 | Square |
| | The Modal Equivalence Rules of the Port-Royal Logic, p. 217, by Grey, John | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | The Modal Equivalence Rules of the Port-Royal Logic, p. 218, by Grey, John | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Existence and Predication in Free Logics, p. 5, by Kubiszeski, Guilherme | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Existence and Predication in Free Logics, p. 6, by Kubiszeski, Guilherme | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Existence and Predication in Free Logics, p. 6, by Kubiszeski, Guilherme | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Using Syllogistics to Teach Metalogic, p. 583, by Demey, Lorenz | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Using Syllogistics to Teach Metalogic, p. 583, by Demey, Lorenz | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Using Syllogistics to Teach Metalogic, p. 583, by Demey, Lorenz | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Desires, Values and Norms, p. 175, by Massin, Olivier | 2017 | Classical Sigma-2 | 3 | Rectangle |
| | Desires, Values and Norms, p. 175, by Massin, Olivier | 2017 | Classical Sigma-2 | 3 | Rectangle |