BABKA VON GOSTOMSKI, Christian; PUPETER, Monika. Random Sampling Based on the Central Register for Foreigners. methods, data, analyses, [S. l.], v. 2, n. 2, p. 149–177, 2008. DOI: 10.12758/mda.2008.011. Disponível em: https://majournals.bib.uni-mannheim.de/mda/article/view/2008.011. Acesso em: 8 oct. 2025.