Oreiro, J. L. da C., G. J. C. da Silva, and J. F. C. Santos. “The Debate about Sraffian Supermultiplier Model and the Future of Heterodox Growth Models”. Brazilian Journal of Political Economy, vol. 40, no. 3, June 2020, pp. 510-31, doi:10.1590/0101-31572020-3049.