On Markets and Morality: Revisiting Fred Hirsch
Luís Francisco Carvalho, João Rodrigues
Review Of Social Economy, vol. 64, 2006, p. 331-348.

Economics and Social Psychology on Public Goods: Experiments and Explorations
José Castro Caldas, João Rodrigues, Luís Francisco Carvalho
Notas Economicas, vol. 18, 2003, p. 32-45.