1. About attention deficit hyperactivity disorder (2022) https://www.genome.gov/Genetic-Disorders/Attention-Deficit-Hyperactivity-Disorder#:
2. Data annotation: what is it? (2022) https://appen.com/blog/data-annotation/#:
3. Emotions in text (2022) https://www.kaggle.com/datasets/ishantjuyal/emotions-in-text?resource=download
4. Information on adhd (2022) https://www.psychiatry.org/patients-families/adhd/what-is-adhd
5. Inter-rater reliability: definition, examples & assessing (2022) https://statisticsbyjim.com/hypothesis-testing/inter-rater-reliability/