Udell, M.A.R., Dorey, N.R., Wynne, C.D.L. (2010). «"What did domestication do to dogs? A new account of dogs' sensitivity to ... ISBN 0-553-37452-4. Udell, M. A. R, Spencer, J. M., Dorey, N. R., & Wynne, C. D. L. (2012). «Human-Socialized Wolves Follow ... N.W. (1995). «Spatial learning and memory as a function of age in the dog». Behavioral Neuroscience 109 (5): 851-858. PMID ...