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Strobel,Alexander;Zimmermann,Jan;Schmitz,Anja;Reuter,Martin;Lis,Stefanie;Windmann,Sabine;Kirsch,Peter(2011-01-01).“Beyond revenge: Neural and genetic bases of altruistic punishment”.NeuroImage54(1): 671–680.doi:10.1016/j.neuroimage.2010.07.051.PMID20673803.
Henrich,Joseph;Richard McElreath;Abigail Barr;Jean Ensminger;Clark Barrett;Alexander Bolyanatz;Juan Camilo Cardenas;Michael Gurvenet al.(2006).“Costly Punishment across Human Societies”.Science.New Series312(5781): 1767–1770.Bibcode:2006Sci...312.1767H.doi:10.1126/science.1127333.PMID16794075.
Krasnow,Max M.;Delton,Andrew W.;Cosmides,Leda;Tooby,John(2016).“Looking under the hood of third-party punishment reveals design for personal benefit”.Psychological Science27(3): 405–417.doi:10.1177/0956797615624469.PMID26825107.