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Bradshaw J.W.S. & Nicola J. Rooney (2014). Why do adult dogs ‘play’?, Behavioural Processes, DOI: http://dx.doi.org/10.1016/j.beproc.2014.09.023
Bozkurt A., Barbara Sherman, Rita Brugarolas, Sean Mealin, John Majikes, Pu Yang & Robert Loftin (2014). Towards Cyber-Enhanced Working Dogs for Search and Rescue, IEEE Intelligent Systems, 1-1. DOI: http://dx.doi.org/10.1109/mis.2014.77