- Gila Hanna, “Proof, Explanation and Exploration: An Overview”, Educational Studies in Mathematics, 44, no. 1-3, 2000,
5 
- Alexander Nabutovsky, Shmuel Weinberger, “The Fractal Nature of Riem/Diff I”, Geometriae Dedicata, 101, no. 1, 2003,
1 - Marcelo Tsuji, “Suppes Predicates for Meta-Ranking Structures”, Synthese, 112, no. 2, 1997,
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