Cambridge University Press · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fifty Years of Commonwealth Economic Development: Smuts Memorial Lecture | 978-0-521-08577-9 (0-521-08577-2) | 1972 |
| John Maynard Keynes: Economist, author, statesman: inaugural Keynes lecture, 22 April 1971 | 978-0-19-725665-7 (0-19-725665-1) | 1971 |