Lachlan, R. F. and Feldman, M. W. (2003) Evolution of cultural communication systems: the coevolution of cultural signals and genes encoding learning preferences. Journal of Evolutionary Biology , 16(6):1084--1095.

Lachlan, R. F. and Feldman, M. W. (2003) Evolution of cultural communication systems: the coevolution of cultural signals and genes encoding learning preferences. Journal of Evolutionary Biology, 16(6):1084--1095.

Ritchie,Kirby,Hawkey, Song learning as an indicator mechanism: modelling the developmental stress hypothesis, 2008	::
Ritchie,Kirby, Selection, domestication, and the emergence of learned communication systems, 2005	::	2