- Geometry of Riemannian Spaces, (Translation of ‘Lecons sur la Geometrie des Espaces de Riemann’ by E. Cartan), Math Sci Press, Brookline MA (1983).
- Translation of ‘Equations Fonctionelles-Applications’, by G. Valiron.
- Vol. 1 The Geometric Theory of Ordinary Differential Equations and Algebraic Functions, Math Sci Press, Brookline MA (1985).
- Vol. 2 The Classical Differential Geometry of Curves and Surfaces, Math Sci Press, Brookline MA (1986).