Garcia, Jesús Nicasio, y Ana Mª De Caso-fuertes. «Effectiveness of an Improvement Writing Program According to Students’ Reflexivity Levels». The Spanish Journal of Psychology 10, no. 2 (enero 1, 2007): 303–313. Accedido julio 30, 2026. https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0707220303A.