Figures of equilibrium of celestial bodies, with emphasis on problems of motion of artificial satellites.

Man and his universe.

Proceedings of a symposium on astronomical optics and related subjects, held in the University of Manchester, April 19th-22nd, 1955

Numerical analysis, with emphasis on the application of numerical techniques to problems of infinitesimal calculus in single variable.

Of Stars and Men: Reminiscences of an Astronomer

Dynamics of Close Binary Systems

The Moon

Binary and Multiple Stars as Tracers of Stellar Evolution: Proceedings of the 69th Colloquium of the International Astronomical Union, Held in Bamberg, F.R.G., August 31 - September 3, 1981

An Introduction to the Study of the Moon