@inbook {25002, title = {Cosleeping beyond infancy}, booktitle = {Ancestral landscapes in human evolution: Culture, childrearing and social wellbeing}, year = {2014}, pages = {129-163}, publisher = {Oxford University Press}, organization = {Oxford University Press}, address = {New York}, isbn = {9780199964253}, url = {http://global.oup.com/academic/product/ancestral-landscapes-in-human-evolution-9780199964253?q=Ancestral\%20landscapes\%20in\%20human\%20evolution\&lang=en\&cc=us}, author = {Hewlett, B.S. and Roulette, J.W.}, editor = {Narv{\'a}ez, D. and Valentino, K. and Fuentes, A. and McKenna, J.J. and Grey, P.} }