1. Bartges J. Lower urinary tract disease in geriatric cats. Proceedings of the 15th American College of Veterinary Internal Medicine Forum 1997;322–4.
2. Kirk CA, Lund E, Armstrong P. Prevalence of lower urinary tract disorders of dogs and cats in the United States. Proceedings of Waltham International Symposium 2001;61.
3. Epidemiologic study of risk factors for lower urinary tract diseases in cats;Lekcharosensuk;J Am Vet Med Assoc,2001
4. Evaluation of clinical signs and causes of lower urinary tract disease in European cats;Gerber;J Small Anim Pract,2005
5. Clinical evaluation of cats with lower urinary tract disease;Kruger;J Am Vet Med Assoc,1991