Toledo-Gómez, I., E. Valtierra-Romero, A. Guzmán-Arenas, A. Cuevas-Rasgado, and L. Méndez-Segundo. 2014. “AnaPro, Tool for Identification and Resolution of Direct Anaphora in Spanish”. Journal of Applied Research and Technology 12 (1). https://doi.org/10.1016/S1665-6423(14)71602-5.