DI Central
   Includes an overview of the disorder, symptoms, pros and cons of diagnostic methods, and references.
   http://www.surroundedbycats.com/dicentral.html

Pets with Diabetes: Diabetes Insipidus
   Symptoms, diagnosis, treatment, personal accounts, and references.
   http://www.petdiabetes.org/diabetes_insipidus.htm

VIN: Polyuria, Polydipsia and Diabetes Insipidus
   Conference presentation by Richard W. Nelson, DVM, on distinguishing Diabetes insipidus from other conditions that cause excessive thirst and urination.
   http://www.vin.com/proceedings/Proceedings.plx?CID=WSAVA2002&PID=2556