1. Hilton, Peter and Pedersen, Jean (May 1983) “Approximating any regular polygon by folding paper: An interplay of geometry, analysis, and number theory”,Mathematics Magazine, Vol. 56. No. 3, 141–155.
2. Pedersen, Jean (1983) “Geometry: The Unity of theory and practice”,The Mathematical Intelligencer, Vol. 5, No. 4, 37–49.
3. Pedersen, Jean (1981) “Combinatorics, group theory and geometric models”,Cahiers de Topologie et Géométrie Différentielle, Vol. XXII-4, Amiens, 407–428.
4. Hilton, Peter and Pedersen, Jean (1983) “Approximating Regular Polygons” (honorably mentioned in the Intelligencer Contest),The Mathematical Intelligencer, Vol. 5, No. 4, 50–51.
5. Gessel, Ira (1982) “A q-analog of the exponential formula”,Discrete Mathematics, 40, 69–80.