Author of "Smetana". The definitive biography of the life of the Czechoslovakian composer Bedrich Smetana (1824-1884). Published by Duckworth & Company, London in 1970.
Author of "Martinu". The superb biography of the life and works of composer Bohuslav Martinu (1890-1959). Published by Holmes & Meier Publishers, June 1976. ISBN 0841902569.