@book{ Solr-80291, title = {Values at play in digital games}, author = {Flanagan, Mary, 1969-}, editor = {Nissenbaum, Helen Fay.}, address = {Cambridge, Massachusetts}, publisher = {The MIT Press}, year = {2014}, pages = {207}, url = {https://proxy.k.utb.cz/login?url=http://ieeexplore.ieee.org/servlet/opac?bknumber=6867430} }