Referencias

¹⁸ Stéphane Le Lay, Emmanuelle Savignac, Pierre Lénel, Jean Frances (editors) The Gamification of Society: Towards a Gaming Regime? Great Britain: Wiley, 2021
¹⁹ Coonradt, Charles. The Game of Work. Utah, Gibbs Smith, 1997
²⁰ Huizinga, Johan. Horno Ludens, México, Fondo de Cultura Económica, Buenos Aires: Emecé, 1968
²¹ Caillois, Roger. Man, Play and Games. University of Illinois Press, 2001
²² Breda, Emilio. Juegos y deportes entre los indios del Río de la Plata Buenos Aires: Ediciones Theoria, 1962
²³ Bo Kampmann Walther. Playing and Gaming Reflections and Classifications. The international journal of computer game research Volume 3, issue 1 may 2003 Obtenido el 12 de enero de 2020 en http://www.gamestudies.org/0301/walther/
²⁴ Caillois, Roger. Man, Play and Games. University of Illinois Press, 2001 pp 6-15
²⁵ Kapp, Karl M. The Gamification of Learning and Instruction. Fieldbook: Ideas into Practice. San Francisco, CA: Wiley, 2013
²⁵ Es una Comunidad Virtual lanzada en junio de 2003, desarrollado por Linden Lab https://secondlife.com
²⁶ Stéphane Le Lay, Emmanuelle Savignac, Pierre Lénel, Jean Frances (editors) The Gamification of Society: Towards a Gaming Regime? Great Britain: Wiley, 2021
²⁷ Lebling, P. D., Blank, M. S. & Anderson, T. A. Zork A Computerized Fantasy Simulation Game. IEEE Computers Magazine, April, 1979. pp. 51-59 Disponible en https://mud.co.uk/richard/zork.htm
²⁸ Sims Bainbridge, William (editor). Online Worlds: Convergence of the Real and the Virtual. Lomdon: Springer-Verlag, 2010