Tanev, H., Zavarella, V., Linge, J., Kabadjov, M., Piskorski, J., Atkinson, M. e Steinberger, R. (2009) «Exploiting Machine Learning Techniques to Build an Event Extraction System for Portuguese and Spanish», Linguamática, 1(2), pp. 55-66. Disponível em: https://linguamatica.com/index.php/linguamatica/article/view/37 (Acedido: 23Outubro2021).