1. Nomina anatomica veterinaria;International Committee on Veterinary Gross Anatomical Nomenclature (ICVGAN),2005
2. Miller's anatomy of the dog;Evans,1993
3. Pelvic bladder in dogs without urinary incontinence;Mahaffey;J Am Vet Med Assoc,1984
4. Effects of urinary bladder distention on location of the urinary bladder and urethra of healthy dogs and cats;Johnston;Am J Vet Res,1986