Andreu, Yolanda, María José Galdón, Estrella Dura, Maite Ferrando, Sergio Murgui, Amparo García, y Elena Ibáñez. 2008. «Psychometric Properties of the Brief Symptoms Inventory-18 (BSI-18) in a Spanish Sample of Outpatients With Psychiatric Disorders». Psicothema 20 (Número 4):844-50. https://reunido.uniovi.es/index.php/PST/article/view/8740.