1. Head-shaking in the domestic fowl;Bessei;Hohenheimer Arbeiten,1982
2. How assessing relationships between emotions and cognition can improve farm animal welfare;Boissy,2014
3. Biology of Behaviour;Broom,1981
4. Stereotypies as animal welfare indicators;Broom,1983
5. Stereotypies and responsiveness as welfare indicators in stall-housed sows;Broom;Anim. Prod.,1986