Salisbury, E., E. Kamar, and M. Morris. “Toward Scalable Social Alt Text: Conversational Crowdsourcing As a Tool for Refining Vision-to-Language Technology for the Blind”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing, vol. 5, no. 1, Sept. 2017, pp. 147-56, doi:10.1609/hcomp.v5i1.13301.