三段论学

Reason Partnership

International League for the Rational Education of Children

International Society for the Theory and Application of Multi-Objective Decision Analysis

Union internationale de logique, méthodologie et philosophie des sciences

European Jewish Call for Reason

Centre européen pour l'étude de l'argumentation

International Society for the Scientific Study of Subjectivity

Richard Dawkins Foundation for Reason and Science

European Conference on Argumentation

European Conference on Symbolic and Quantitative Approaches to Reasoning with Uncertainty

International Conference on Axiomatic Design

International Conference on Case-Based Reasoning