XU, Kuan. Statistical Inference for the Sen-Shorrocks-Thon Index of Poverty Intensity. Journal of Income Distribution®, [S. l.], v. 8, n. 1, 1999. DOI: 10.1016/S0926-6437(99)80009-2. Disponível em: https://jid.journals.yorku.ca/index.php/jid/article/view/7223. Acesso em: 7 sep. 2024.