Siuda, Joanna, Maja Patalong‑Ogiewa, and Grzegorz Opala. 2016. “Impairment of Episodic and Working Memory As a Predictor of Dementia Development in Mild Cognitive Impairment Results From Four Years of Prospective Follow up”. Logopedia Silesiana, no. 5 (December):138-51. https://trrest.vot.pl/ojsus/index.php/LOGOPEDIASILESIANA/article/view/7271.