1. The English translation of von Mises’ article is to be found in F.A. Hayek (ed.), Collectivist Economic Planning, London, George Routledge & Sons, 1935.
2. Oskar Lange, ‘On the Economic Theory of Socialism’, Review of Economic Studies, vol. 4, No. 1 (October 1936), pp. 53–71, and vol. 4, no. 2 (February 1937), pp. 123–42.
3. Reprinted in Oskar Lange and Fred M. Taylor, On the Economic Theory of Socialism, ed. Benjamin E. Lippincott, New York, McGraw-Hill Book Company, 1964, pp. 57–142.
4. Abba P. Lerner, The Economics of Control, New York, Macmillan, 1944.
5. Don Lavoie, Rivalry and central planning, Cambridge, Cambridge University Press, 1985.