Rodríguez Ayán, Maria Noel and Maria Teresa Coello García. “Prediction of university students’ academic achievement by linear and logistic models”. The Spanish Journal of Psychology, vol. 11, vol. 11, no. 1, 2008, pp. 275-88, https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0808120275A.