1. Alba, F. (2009). Education Scotland – Technologies: Experiences and outcomes. Scottish Funding Council.
2. Almeida, F. J. (1988). Educação e informática: os computadores na escola. Cortez Editora.
3. Babaeva, Y. D., Berezanskaya, N. B., Kornilova, T. V., Vasilyev, I. A., & Voiskounsky, A. E. (2013). Contribution of Oleg K. Tikhomirov to the methodology, theory and experimental practice of psychology. Psychology in Russia: State of the Art, 6(4), 4–23.
4. Balanskat, A., & Engelhardt, K. (2015). Computing our future: Computer programming and coding – Priorities, school curricula and initiatives across Europe. European Schoolnet.
5. Barba, L. A. (2014). Computational thinking is computational learning. Keynote address at SciPy (Scientific Computing with Python) Conference, Austin, Texas. Video retrieved 5/01/17: http://lorenabarba.com/gallery/prof-barba-gave-keynote-at-scipy-2014