1. Marshall, A. (circa 1897–1898). Student Card of A.C.P. 1897–8, King’s College Archive Centre: Marshall 2/5 (part 1).
2. Pigou, A.C. 1939a. ‘Letter to J.V. Robinson’, Robinson, J.V. Papers, King’s College Archive Centre, Reference: JVR/vii/347/1.
3. ———. 1939b. ‘Letter to J.V. Robinson’, Robinson, J.V. Papers, King’s College Archive Centre, Reference: JVR/vii/347/2.
4. Aboucher, A. 1990. From Marshall’s Cost Analysis to Modern Orthodoxy: Throwing Out the Baby and Keeping the Bath. Économie Appliquée 43: 119–143.
5. Andrews, P.W.S. 1951. Industrial Analysis in Economics – With a Special Reference to Marshallian Doctrine. In Oxford Studies in the Price Mechanism, ed. P.W.S. Andrews and T. Wilson, 139–172. Oxford: Oxford University Press.