| | Graded Decagon of Opposition with Fuzzy Quantifier-Based Concept-Forming Operators, p. 143, by Boffa, Stefania; Murinová, Petra; Novák, Vilém | 2020 | Non-Sigma | | Decagon |
| | Graded Decagon of Opposition with Fuzzy Quantifier-Based Concept-Forming Operators, p. 143, by Boffa, Stefania; Murinová, Petra; Novák, Vilém | 2020 | Non-Sigma | | Decagon |
| | Disentangling Deontic Positions and Abilities: a Modal Analysis, p. 4, by Sileno, Giovanni; Pascucci, Matteo | 2020 | Classical Sigma-2 | 3 | Square |
| | Disentangling Deontic Positions and Abilities: a Modal Analysis, p. 4, by Sileno, Giovanni; Pascucci, Matteo | 2020 | A Single PCD | 2 | Rectangle |
| | Disentangling Deontic Positions and Abilities: a Modal Analysis, p. 4, by Sileno, Giovanni; Pascucci, Matteo | 2020 | A Single PCD | 2 | Rectangle |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 118, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Classical Sigma-2 | 3 | Rectangle |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 123, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 124, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 126, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 4–5 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 128, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 5 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 128, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 4 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 130, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 4 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 131, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 4–5 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 133, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Keynes-Johnson Sigma-4 | 7 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 134, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Keynes-Johnson Sigma-4 | 7 | Octagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 135, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Moretti-Pellissier Sigma-4 | 5 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 136, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Keynes-Johnson Sigma-4 | 7 | Cube |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 137, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 139, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 140, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 140, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 141, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 142, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 143, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Jacoby-Sesmat-Blanché Sigma-3 | 3 | Hexagon |
| | Structures of Opposition and Comparisons: Boolean and Gradual Cases, p. 144, by Dubois, Didier; Prade, Henri; Rico, Agnès | 2020 | Keynes-Johnson Sigma-4 | 7 | Cube |