### Books

Reading, Writing, and Proving: A Closer Look at Mathematics, Undergraduate Texts in Mathematics. Springer-Verlag, New York, 2003. P. Gorkin).### Journals

Finitely generated radical ideals in H, Proc. American Math Soc. 116, (1992), 483--488. (with P. Gorkin and R. Mortini).Ellipses and finite Blaschke products, Amer. Math. Monthly 109 no. 9, (2002), 785--795. (with P. Gorkin and R. Mortini).

Alice in Switzerland: The Life and Mathematics of Alice Roth, Math. Intelligencer 27 no. 1, (2005), 41--54. (with P. Gorkin, P. Gauthier, G. Schmieder).