| | Why the Logical Hexagon?, p. 96, by Moretti, Alessio | 2012 | Classical Sigma-2 | 3 | Square |
| | Why the Logical Hexagon?, p. 96, by Moretti, Alessio | 2012 | | | Digon |
| | Why the Logical Hexagon?, p. 97, by Moretti, Alessio | 2012 | Classical Sigma-2 | 3 | Square |
| | Why the Logical Hexagon?, p. 97, by Moretti, Alessio | 2012 | | | Hexagon |
| | Why the Logical Hexagon?, p. 97, by Moretti, Alessio | 2012 | | | Cube |
| | Why the Logical Hexagon?, p. 97, by Moretti, Alessio | 2012 | | | Decagon |
| | Why the Logical Hexagon?, p. 98, by Moretti, Alessio | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3–4 | Hexagon |
| | Why the Logical Hexagon?, p. 98, by Moretti, Alessio | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3–4 | Pentagon |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3–4 | Hexagon |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Classical Sigma-7 | 4–5 | Rhombic Dodecahedron |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Traditional Aristotelian Graph (Sigma) | | Three Dimensional Shape |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | | | Hexagon |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Classical Sigma-7 | 4 | Rhombic Dodecahedron |
| | Why the Logical Hexagon?, p. 99, by Moretti, Alessio | 2012 | Non-Sigma | 4 | Hexagon |
| | Why the Logical Hexagon?, p. 102, by Moretti, Alessio | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3–4 | Triangle |
| | Why the Logical Hexagon?, p. 102, by Moretti, Alessio | 2012 | Moretti-Pellissier Sigma-4 | 4–5 | Square |
| | Why the Logical Hexagon?, p. 102, by Moretti, Alessio | 2012 | Sigma-9 Clique | 9–10 | Heptagon |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 123, by Guitart, René | 2012 | Classical Sigma-2 | 3 | Rectangle |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 123, by Guitart, René | 2012 | Classical Sigma-2 | 3 | Rectangle |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 123, by Guitart, René | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 123, by Guitart, René | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Cube |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 123, by Guitart, René | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Rectangular Cuboid |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 126, by Guitart, René | 2012 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | A Hexagonal Framework of the Field $\mathbb{F}_4$ and the Associated Borromean Logic, p. 127, by Guitart, René | 2012 | | | Hexagon |