Posch, Lisa, Arnim Bleier, Fabian Flöck, Clemens M. Lechner, Katharina Kinder-Kurlanda, Denis Helic, and Markus Strohmaier. 2022. “Characterizing the Global Crowd Workforce: A Cross-Country Comparison of Crowdworker Demographics”. Human Computation 9 (1):22-57. https://doi.org/10.15346/hc.v9i1.106.