1. Abernethy J , Hunter J. 1817. Physiological Lectures, Exhibiting A General View Of Mr. Hunter's Physiology: And Of His Researches In Comparative Anatomy. Delivered Before The Royal College Of Surgeons, In The Year 1817. Reprint. Middletown, DE: ULAN Press.
2. Adams B , Larson J. 2016. Legislative history of the Animal Welfare Act: Introduction. USDA. NAL. Animal Welfare Information Center. Available online (http://awic.nal.usda.gov/legislative-history-animal-welfare-act/intro), accessed May 23, 2016.
3. Altman LK. 1986. Who Goes First? The Story of Self-Experimentation in Medicine. New York: Random House.
4. Anon . 1982. FDA Redbook 1982 (JJ DeGeorge, Merck, 2016).
5. Anon . 1996. ICH S5B guideline for industry detection of toxicity to reproduction for medicinal products: Addendum on toxicity to male fertility. Available online (http://www.fda.gov/downloads/Drugs/GuidanceComplianceRegulatoryInformation/Guidances/UCM074954.pdf), accessed May 23, 2016.