Wang, N.-C., Hicks, D., Quigley, P. and Luther, K. 2019. Read-Agree-Predict: A Crowdsourced Approach to Discovering Relevant Primary Sources for Historians. Human Computation. 6, 1 (Oct. 2019), 147-175. DOI:https://doi.org/10.15346/hc.v6i1.8.