1. Selver, P., & Playfair, N. (1925). Rossum’s Universal Robots. Translated Karel Capek.http://preprints.readingroo.ms/RUR/rur.pdf. Published data 03/22/2019. Accessed data 04/04/2019
2. Spence, L. Egyptian mythology. Lisboa: Editorial Estampa; 1996.
3. Commelin, P. Greco-roman mythology. Rio de Janeiro: Ediouro; 1985.
4. Rosheim, M. E.. Leonardo’s lost robots. Heidelberg: Springer; 2006.
5. Wiener, R. Cybernetics. Cambridge: MIT Press; 1948.