1. ABP, 2007. Assured British Pigs Certification Standards for Pigs. Cobham, UK.
2. Estimation of the accuracy of joint mobility assessment in a group of health professionals;Banskota;European Journal of Orthopaedic Surgery and Traumatology,2008
3. Measuring agreement in method comparison studies;Bland;Statistical Methods in Medical Research,1999
4. Blokhuis, H.J., 2007. Welfare quality: context, progress and aims. In: Vessier, I., Forkman, B., Jones, B. (Eds.), Second Welfare Quality Stakeholder Conference. Springer, Berlin, pp. 9–12.
5. Reliability of a subjective lameness scoring system for dairy cows;Brenninkmeyer;Animal Welfare,2007