Valls-Vargas, J., J. Zhu, and S. Ontañón. “Predicting Proppian Narrative Functions from Stories in Natural Language”. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, vol. 12, no. 1, June 2021, pp. 107-13, doi:10.1609/aiide.v12i1.12855.