1. Anonymous (2004). Expanded BSE surveillance in the USA. Veterinary Record, 154(12), 346
2. European Union’s rapid TSE testing in adult cattle and sheep: implementation and results in 2001 and 2002;Bird;Statistical Methods in Medical Research,2003
3. Prevalence of BSE in western France by screening cattle at risk: preliminary results of a pilot study;Calavas;Veterinary Record,2001
4. Cohen, J. T., Duggar, K., Gray, G. M., Kreindel, S., Abdelrahman, H., HabteMariam, C., et al. (2001). Evaluation of the potential for bovine spongiform encephalopathy in the United States. Available from http://www.aphis.usda.gov/lpa/issues/bse/risk_assessment/mainreporttext.pdf
5. Targeted screening of high-risk cattle populations for BSE to augment mandatory reporting of clinical suspects;Doherr;Preventive Veterinary Medicine,2001