Thank you very much for sharing your knowledge with me. I am specifically interested in physiological measures of responses to sounds like babycrying.
Seifritz E., Esposito F., Neuhoff J.G., Luthi A., Mustovic, H., Dammann, G., von Bardeleben U., Radue E.W., Cirillo, S., Tedeschi, G., Di Salle, F. (2003). Differential sex-independent amygdala response to infant crying and laughing in parents versus non-parents. Biological Psychiatry, 54, 1367 - 1375
plus, check the journal "Evolution & Human Behavior" that often publishes similar works.
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