|  | Logical Geometries and Information in the Square of Oppositions, p. 554, by Smessaert, Hans; Demey, Lorenz | 2014 | Non-Sigma | 3 | Triangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 554, by Smessaert, Hans; Demey, Lorenz | 2014 | Non-Sigma | 3 | Triangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 556, by Smessaert, Hans; Demey, Lorenz | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 556, by Smessaert, Hans; Demey, Lorenz | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 556, by Smessaert, Hans; Demey, Lorenz | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Sherwood-Czeżowski Sigma-3 | 4 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Sherwood-Czeżowski Sigma-3 | 4 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 557, by Smessaert, Hans; Demey, Lorenz | 2014 | Sherwood-Czeżowski Sigma-3 | 4 | Hexagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Béziau Sigma-4 | 4 | Octagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Béziau Sigma-4 | 4 | Octagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Béziau Sigma-4 | 4 | Octagon |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Degenerate Sigma-2 with Unconnectedness 4 | 4 | Rectangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Degenerate Sigma-2 with Unconnectedness 4 | 4 | Rectangle |
|  | Logical Geometries and Information in the Square of Oppositions, p. 558, by Smessaert, Hans; Demey, Lorenz | 2014 | Degenerate Sigma-2 with Unconnectedness 4 | 4 | Rectangle |
|  | Square of Opposition: A Diagram and a Theory in Historical Perspective, p. 315, by Beziau, Jean-Yves; Read, Stephen | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | A Practical Study of Argument. Enhanced Seventh Edition, p. 181, by Govier, Trudy | 2014 | Classical Sigma-2 | 3 | Square |
|  | Leibniz and the Square: A Deontic Logic for the Vir Bonus, p. 370, by Johns, Chris | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Avicenna on Possibility and Necessity, p. 334, by Chatti, Saloua | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Avicenna on Possibility and Necessity, p. 334, by Chatti, Saloua | 2014 | Classical Sigma-2 | 3 | Rectangle |
|  | Avicenna on Possibility and Necessity, p. 341, by Chatti, Saloua | 2014 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
|  | Avicenna on Possibility and Necessity, p. 344, by Chatti, Saloua | 2014 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
|  | Avicenna on Possibility and Necessity, p. 333, by Chatti, Saloua | 2014 | Classical Sigma-2 | 3 | Square |