Yang, Jie, et al. “How Do Crowdworker Communities and Microtask Markets Influence Each Other? A Data-Driven Study on Amazon Mechanical Turk”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing, vol. 6, no. 1, June 2018, pp. 193-02, doi:10.1609/hcomp.v6i1.13335.