1. Behavioural assessment of pain in horses and donkeys: application to clinical practice and future studies
2. Beaufort Cottage Laboratories(2011)Equine Clinical Pathology. Rossdale and Partners.www.rossdales.com/downloads/bcl_equine_clinical_pathology.pdf. Accessed August 28 2013
3. Hyperlipemia in a Population of Aged Donkeys: Description, Prevalence, and Potential Risk Factors
4. Case control study to investigate risk factors for impaction colic in donkeys in the UK
5. Factors associated with impaction colic in the donkey;Duffield H. F.;In The 7th International Equine Colic Research Symposium Handbook,2002