DiMaggio, P. J., and W. W. Powell. “The Iron Cage Revisited: Institutional Isomorphism and Collective Rationality in Organizational Fields”. RAE - Revista De Administracao De Empresas, vol. 45, no. 2, Apr. 2005, pp. 74-89, https://periodicos.fgv.br/rae/article/view/37123.