1. Anderson, R., May, R. (1985) Vaccination and herd immunity to infectious diseases. Nature 318, 323–329. https://doi.org/10.1038/318323a0
2. Brandon, S. (2020) These European countries are starting to lift their coronavirus lockdowns. World Economic Forum. https://www.weforum.org/agenda/2020/04/these-european-countries-are-starting-to-end-their-lockdowns/ Revisado el 27/04/2020
3. Collins, D. (1998) Organisational Change: Sociological Perspectives. Routledge, London, ISBN 0‐415‐17156‐3
4. Delgado, A. (2020) Incidencia de la COVID-19 en las camas UCI en España. Datadista. https://datadista.com/coronavirus/camas-uci/ Revisado el 3/05/2020
5. Eichner, M. (Epimos GmbH), Schwehm M. (ExploSYS GmbH) (2020) CovidSIM Version 1.1. Supported by University of Tübingen and IMAAC NEXT Association. http://covidsim.eu/ Revisado el 3/05/2020