@article{publication-1802,
	author={Gintis, Herbert and Henrich, Joseph and Bowles, Samuel and Boyd, Robert and Fehr, Ernst},
	doi={10.1007/s11211-008-0067-y},
	issn={0885-7466},
	journal={Social Justice Research},
	number=2,
	pages={241-253},
	publisher={Springer},
	title={Strong reciprocity and the roots of human morality},
	volume=21,
	year=2008,
}