Characterizing the Global Crowd Workforce: A Cross-Country Comparison of Crowdworker Demographics. Human Computation, [S. l.], v. 9, n. 1, p. 22–57, 2022. DOI: 10.15346/hc.v9i1.106. Disponível em: http://www.hcjournal.org/index.php/jhc/article/view/106. Acesso em: 24 feb. 2026.