2011
Gjerris, M.; C. Gamborg; H. Röcklinsberg & R. Anthony (2011):
Journal of Agricultural and Environmental Ethics 24 (4): 331-350.
Veissier, I.; K.K. Jensen; R. Botreau & P. Sandøe (2011):
Animal Welfare 20 (1): 89-101.
Yeates, J.W.; H. Röcklinsberg & M. Gjerris (2011):
Animal Welfare 20 (3): 423-432.
Geir Tveit, - siden er sidst opdateret d.16. november 2011