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• Greg Restall　　“How to be Really Contraction Free,”　in: Studia Logica, vol. 52, no. 3, 1993
• Susan Rogerson and Greg Restall　　“Routes to Triviality,”　in: Journal of Philosophical Logic, vol. 33, no. 4, 2004
• Neil Tennant　　“Proof and Paradox,”　in: Dialectica, vol. 36, no. 2-3 , 1982
• Dialectica, vol. 62, issue 2, June 2008, Wiley-Blackwell, Special Issue: Gödel's dialectica Interpretation
• 向殿政男　　『ファジィのはなし』、SCIENCE AND TECHNOLOGY シリーズ、日刊工業新聞社、1989年