1. Evidence profile : cognitive impairment,2017
2. Dementia. (n.d.). Retrieved April 7, 2022, from https://www.who.int/news-room/fact-sheets/detail/dementia.
3. Statistics | Parkinson's Foundation. (n.d.). Retrieved April 12, 2022, from https://www.parkinson.org/Understanding-Parkinsons/Statistics.
4. Neurological Disorders: Public Health Challenges,2006
5. Exploration of verbal and non-verbal semantic knowledge and autobiographical memories starting from popular songs in Alzheimer's disease;Basaglia-Pappas;Int. Psychogeriatr.,2013