GOLDBERG, S.; WANG, D.; KRASKA, T. CASTLE: Crowd-Assisted System for Text Labeling and Extraction. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing, [S. l.], v. 1, n. 1, p. 51-59, 2013. DOI: 10.1609/hcomp.v1i1.13087. Disponível em: https://ojs.aaai.org/index.php/HCOMP/article/view/13087. Acesso em: 3 may. 2024.