Merritt, David, Mark Ackerman, Mark Newman, Pei-Yao Hung, Jacob Mandel, and Erica Ackerman. 2015. “Using Expertise for Crowd-Sourcing”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing 3 (1):22-23. https://doi.org/10.1609/hcomp.v3i1.13263.