Garegnani, Pierangelo - In: The European Journal of the History of Economic Thought 12 (2005) 3, pp. 453-492
Sraffa's notes titled 'Summer 1927' (D3/12/3, Trinity Catalogue) presumably written while preparing for the lectures on the theory of value he intended to hold in Cambridge that autumn, when examined jointly with the lectures in fact delivered in 1928-31 and other manuscripts from the period...