Applied Mathematics

"Frontier Law: Differential Equations and their Boundary Conditions," P.S.A. 1990, vol. II, edited by Arthur Fine, Micky Forbes and Linda Wessels (E. Lansing: P.S.A. Press,1992).

The Mathematics of Spilt Milk," in The Growth of Mathematical Knowledge, E. Grosholtz and H. Berger, eds. (Dordrecht: Kluwer, 2000).

"The Unreasonable Uncooperativeness of Mathematics in the Natural Sciences," The Monist 83, 2, 2000.

Enlarging Ones Stall or How did All of these Sets Get in Here?” Philosophica Mathematica 2013.

A Second Pilgrim's Progress,” work in progress forthcoming in Physics Avoidance.