Bowles, Samuel & Herbert Gintis (1993). "Post-Walrasian Political Economy". In Bowles, Samuel; Herbert Gintis & Bo Gustafsson (eds.). Markets and Democracy: Participation, Accountability and Efficiency. Cambridge: Cambridge University Press. pp. 1–10. ISBN978-0-511-98358-0. Archived from the original on 11 August 2016. Retrieved November 27, 2012.
Bowles, Samuel & Herbert Gintis (1993). "Post-Walrasian Political Economy". In Bowles, Samuel; Herbert Gintis & Bo Gustafsson (eds.). Markets and Democracy: Participation, Accountability and Efficiency. Cambridge: Cambridge University Press. pp. 1–10. ISBN978-0-511-98358-0. Archived from the original on 11 August 2016. Retrieved November 27, 2012.