del Río, I., Zampieri, M., & Malmasi, S. (2018). A Portuguese Native Language Identification Dataset. Proceedings of the Thirteenth Workshop on Innovative Use of NLP for Building Educational Applications. Association for Computational Linguistics. http://doi.org/10.18653/v1/w18-0534

Malmasi, S., del Río, I., & Zampieri, M. (2018). Portuguese Native Language Identification. In Lecture Notes in Computer Science (pp. 115-124). Springer International Publishing. http://doi.org/10.1007/978-3-319-99722-3_12