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Bornstein, Marc H.; Putnick, Diane L.; Rigo, Paola; Esposito, Gianluca; Swain, James E. Proceedings of the National Academy of Sciences, 114, 45, 2017, pàg. E9465–E9473. DOI: 10.1073/pnas.1712022114. PMC: 5692572. PMID: 29078366 [Consulta: free].
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Kim, Young-Joon; Žitňan, Dušan; Galizia, C. Giovanni; Cho, Kook-Ho; Adams, Michael E. Current Biology, 16, 14, 2006, pàg. 1395–1407. DOI: 10.1016/j.cub.2006.06.027. PMID: 16860738 [Consulta: free].
Bornstein, Marc H.; Putnick, Diane L.; Rigo, Paola; Esposito, Gianluca; Swain, James E. Proceedings of the National Academy of Sciences, 114, 45, 2017, pàg. E9465–E9473. DOI: 10.1073/pnas.1712022114. PMC: 5692572. PMID: 29078366 [Consulta: free].
Gettler, L. T.; McDade, T. W.; Feranil, A. B.; Kuzawa, C. W. Proceedings of the National Academy of Sciences, 108, 39, 2011, pàg. 16194–16199. DOI: 10.1073/pnas.1105403108. PMC: 3182719. PMID: 21911391 [Consulta: free].
Jaynes, Julian Journal of Comparative and Physiological Psychology, 50, 1, 1957, pàg. 6–10. DOI: 10.1037/h0044716. PMID: 13406129.
Kim, Young-Joon; Žitňan, Dušan; Galizia, C. Giovanni; Cho, Kook-Ho; Adams, Michael E. Current Biology, 16, 14, 2006, pàg. 1395–1407. DOI: 10.1016/j.cub.2006.06.027. PMID: 16860738 [Consulta: free].