Souza, P. H. G. F. de. “A Methodology for Explaining Differences Between Administrative Data and Findings from Sample-Based Surveys Regarding the Family Allowance Program and the Continuous Cash Benefit Program”. Brazilian Journal of Population Studies, vol. 30, no. 1, July 2013, pp. 299-15, https://rebep.emnuvens.com.br/revista/article/view/26.