PODDER, N. A method of analysing subgroup poverty using a new decomposition of the Gini coefficient. Statistica, [S. l.], v. 57, n. 1, p. 21–30, 1997. DOI: 10.6092/issn.1973-2201/1046. Disponível em: https://rivista-statistica.unibo.it/article/view/1046. Acesso em: 26 oct. 2021.