Mariotto, F. L., P. P. Zanni, and G. H. S. M. de Moraes. “What Is the Use of a Single-Case Study in Management Research?”. RAE - Revista De Administracao De Empresas, vol. 54, no. 4, July 2014, pp. 358-69, https://periodicos.fgv.br/rae/article/view/28862.