* "The Role of Increasing Returns, Technical Progress and Cumulative Causation"..., 1981, Economie Appliquee* "Fallacies on Monetarism", 1981, Kredit und Kapital.
* The Role of Increasing Returns, Technical Progress and Cumulative Causation…, 1981, Economie Appliquee* Fallacies on Monetarism, 1981, Kredit und Kapital.