1. , , , . 2002. Morbidity and mortality related to hypoglycemia and chronic energy malnutrition in captive giraffe. In: American Association of Zoological Veterinarians Annual Proceedings. Milwaukee, WI: p 181–5.
2. , , . 2000. Hematology, serum chemistry, blood coagulation profiles, and serology of physically restrained captive reticulated giraffe (Giraffa camelopardalis). In: American Association of Zoological Veterinarians Annual Proceedings. New Orleans, LA: p 453–6.
3. Beckman Coulter. 2000. Synchron LX systems chemistry information manual. Brea, CA: Beckman Coulter, Inc.
4. Beckman Coulter. 2003. Synchron LX systems chemistry information manual. Brea, CA: Beckman Coulter, Inc.
5. Levels of plasma alpha-tocopherol (vitamin E) in zoo animals