1. Alcouffe A . 1985. Les manuscrits mathématiques de Marx, Paris, Economica
2. Bellofiore R . 2001. Monetary analyses in Sraffa’s writings. A comment on Panico, pp. 362–76 in Cozzi T. Marchionatti R . (eds), Piero Sraffa’s Political Economy: A Centenary Estimate, London, Routledge
3. Böhm-Bawerk E. von . 1949. Karl Marx and the close of his system, pp. 3–120 in Sweezy P. M . (ed.), Karl Marx and the Close of His System by Eugen von Böhm-Bawerk, New York, Augustus M. Kelley
4. Beyond the transformation riddle. A labour theory of value;Duménil;Science and Society,1983
5. Endemann W . (ed.). 1974. Karl Marx: Mathematische Manuskripte, Kronberg, Scriptor