1. International Federation of Horseracing Authorities International Agreement on Breeding, Racing and Wagering 2015 2015 http://www.horseracingintfed.com/resources/2015Agreement.pdf
2. World Anti-Doping Agency Prohibited List 2016 https://wada-main-prod.s3.amazonaws.com/resources/files/wada-2016-prohibited-list-en.pdf
3. World Anti-Doping Agency Anti-Doping Testing Figures Report 2014 https://wada-main-prod.s3.amazonaws.com/wada_2014_anti-doping-testing-figures_full-report_en.pdf
4. Analysis of anabolic steroids using GC/MS with selected lon monitoring;Choo;J. Anal. Toxicol.,1990
5. Metabolism of methandrostenolone in the horse: a gas chromatographic-mass spectrometric investigation of phase I and phase II metabolism;Mckinney;J. Chromatogr. B Biomed. Sci. Appl.,2001