1. Adrenocorticotropin concentration following administration of thyrotropin-releasing hormone in healthy horses and those with pituitary pars intermedia dysfunction and pituitary gland hyperplasia;Beech;Journal of American Veterinary Medical Association,2007
2. Treatment with pergolide or cyproheptadine of pituitary pars intermedia dysfunction (equine Cushing's disease);Donaldson;Journal of Veterinary Internal Medicine,2002
3. Variation in plasma adrenocorticotropic hormone concentration and dexamethasone suppression test results with season, age, and sex in healthy ponies and horses;Donaldson;Journal of Veterinary Internal Medicine,2005
4. FDA FOIADrugSummaries/UCM280354 http://www.fda.gov/downloads/AnimalVeterinary/Products/ApprovedAnimalDrugProducts/FOIADrugSummaries/UCM280354.pdf
5. Frank , N. Andrews , F. Durham , A Kritchevsky , J. McFarlane , D. Schott , H 2015 Recommendations for the diagnosis and treatment of pituitary pars intermedia dysfunction (PPID) https://sites.tufts.edu/equineendogroup/files/2015/12/2015-10-16_EEG-2015-recommendations.pdf