* "Ten Faces of the Universe", 1977, W. H. Freeman and Company (San Francisco), ISBN 0-7167-0384-X, ISBN 0-7167-0383-1* "Lifecloud - The Origin of Life in the Universe", Hoyle, F. and Wickramasinghe C., J. M. Dent and Sons, 1978.
*"Ten Faces of the Universe", 1977, W. H. Freeman and Company (San Francisco), ISBN 0-7167-0384-X, ISBN 0-7167-0383-1*"On Stonehenge", 1977, W. H. Freeman and Company (San Francisco), ISBN 0-7167-0364-5, ISBN 0-7167-0363-7 pbk.