Kaplan, T., Saito, S., Hara, K., & Bigham, J. (2018). Striving to Earn More: A Survey of Work Strategies and Tool Use Among Crowd Workers. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing, 6(1), 70–78. https://doi.org/10.1609/hcomp.v6i1.13327