Evolution of Cooperation in Meta-Rewards Games on Networks of WS and BA Models. - Yuki Hirahara; Fujio Toriumi; Toshiharu Sugawara (Web Intelligence/IAT Workshops, 2013)

Evolution of Cooperation in SNS-norms Game on Complex Networks and Real Social Networks. - Yuki Hirahara; Fujio Toriumi; Toshiharu Sugawara (SocInfo, 2014)

Cooperation-dominant Situations in SNS-norms Game on Complex and Facebook Networks. - Yuki Hirahara; Fujio Toriumi; Toshiharu Sugawara (New Gener. Comput., 2016)