http://onlinelibrary.wiley.com/doi/10.1111/j.1467-7687.2011.01107.x/full Warneken, F, Gräfenhain, M & Tomasello, M. (2012) "Collaborative partner or social tool? New evidence for young children’s understanding of joint intentions in collab…

http://link.springer.com/article/10.1007%2Fs13164-011-0052-5 Pacherie, É. (2010) "Framing Joint Action" Review of Philosophy and Psychology 2, 2, pp. 173-192 囚人のジレンマなどに見られるように、恐らく合理的で多くの人が実生活で採用している…