1. The Numerical Solution of Two Point Boundary Value Problems in Ordinary Differential Equations, Oxford University Press, London, 1957.
2. Numerical Methods for Two Point Boundary Value Problems, Blaisdell, Waltham, Massachusetts, 1968.
3. A First Course in Partial Differential Equations, Xerox Publ. Co., Lexington, Massachusetts, 1965.
4. On Noumerov's method for computing eigenvalues
5. A new fourth order method for computing eigenvalues of two-point boundary value problems