KRUMPAL, Ivar; JANN, Ben; KORNDÖRFER, Martin; SCHMUKLE, Stefan. Item Sum Double-List Technique: An Enhanced Design for Asking Quantitative Sensitive Questions. Survey Research Methods, [S. l.], v. 12, n. 2, p. 91–102, 2018. DOI: 10.18148/srm/2018.v12i2.7247. Disponível em: https://ojs.ub.uni-konstanz.de/srm/article/view/7247. Acesso em: 5 may. 2024.