- Causes of Growth and Stagnation in the World Economy (Raffaele Mattioli Lectures)
- The Scourge of Monetarism (Radcliffe Lectures)
- Grenzen Der General Theory: 1. Merton-Lesung an Der Johann Wolfgang Goethe-Universitat Frankfurt Am Main, Mit Den Eroffnungsreden Von Hartwig Kelm, Karl Gustaf Ratjen, Bertram Schefold Und Hanns Schro
- Expenditure Tax
- Reports on Taxation II (Collected Economic Essays)