- Elementary Number Theory (A Series of Books in the Mathematical Sciences)
- Numerology: Or, What Pythagoras Wrought (Spectrum)
- Readings for Calculus: Resources for Calculus Collection : A Project of the Associated Colleges of the Midwest and the Great Lakes Colleges Associat (M a a Notes)
- The Trisectors (Spectrum)
- The Magic Numbers of the Professor (Spectrum) (Spectrum)