Trénel P
, Jensen MB, Decker EL, Skjøth F.
Validation of an automatic recording device for measuring behaviour in dairy calves. I Søndergaard E, Thomsen LR, Jensen MB, red., Proceedings of the 21st Nordic Symposium of the International Society for Applied Ethology, 19-21 January 2009, Bjerringbro, Denmark. Aarhus Universitet. 2009. s. 25
Vaarst M, Leeb C, Nicholas P, Roderick S, Smolders G, Walkenhorst M et al.
Aniplan - not just "any plan". I Vaarst M, Roderick S, red., Planning for better animal health and welfare report from the 1st Aniplan project workshop. Aarhus Universitet. 2008. s. 7-11