1. Bunge, M.: La ciencia. Su método y su filosofía. Siglo XXI (1960)
2. Corominas, J., Pascual, J.: Diccionario Crítico Etimológico Castellano e Hispánico. Gredos, Madrid (1984)
3. Oxford Learners Dictionary. Recovered September the 20th, 2022 from: https://www.oxfordlearnersdictionaries.com/definition/english/intelligent?q=intelligent
4. Recovered from Real Academia Española de la Lengua homepage, September the 20th, 2022 from: https://dle.rae.es/inteligente
5. Human Intelligence. Recovered September the 20th, 2022 from: https://www.intelltheory.com/simonton_interview.shtml