1. Blowey R. W. 2012 Heifer mastitis. Proceedings of the British Mastitis Conference Worcester
2. Bramley A. J. 1981 Infection of the udder with Streptococcus uberis , Escherichia coli and minor pathogens. In Mastitis Control and Herd Management National Institute of Rural Development 70 80
3. DEFRA 2013 Manure www.defra.gov.uk/ahvla-en/disease-control/abp/compost-biogas-manure/manure
4. Goss R. 2012 A study into the effect of lime ash on clinical mastitis risk in three Gloucestershire farms RVC student project
5. Evaluation of free-stall mattress bedding treatments to reduce mastitis bacterial growth;Kristula;Journal of Dairy Science,2007