Australian Veterinary Association. Guidelines on humane slaughter and euthanasia. Aust Vet J, 1987;64:4-7.
Blackmore DK. Energy requirements for the penetration of heads of domestic livestock and the development of a multiple projectile. Vet Rec, 1985;116:36-40.
Daly CC, Whittington PE. Investigation into the principal determinants of effective captive bolt stunning of sheep. Res Vet Sci, 1989;46:406-408.
Grandin, T, and Smith GC: Animal Welfare and Humane Slaughter. [Ver el Sitio Web]
Practical Euthanasia of Cattle: Considerations for the Producer, Livestock Market Operator, Livestock Transporter, and Veterinarian. Brochure prepared by the Animal Welfare Committee of the American Association of Bovine Practitioners, 1999.
1993 Report of the AVMA Panel on Euthanasia. JAVMA, 1993, Vol. 202, No. 2, p. 230- 249.
2000 Report of the AVMA Panel on Euthanasia. JAVMA, 2000, Vol. 218, No. 5, p. 669- 696.
American Veterinary Medical Association. AVMA Guidelines on Euthanasia. AVMA, Schaumber, Illinois, 2013. [Ver el Sitio Web]