Luger, Sarah. “The Effect of Text Length in Crowdsourced Multiple Choice Questions”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing 3, no. 1 (March 28, 2016): 16–19. Accessed May 7, 2026. https://ojs.aaai.org/index.php/HCOMP/article/view/13268.