W. J. Hyman

Urinary cytology of a canine bladder carcinoma.

N. Rozengurt, A. Berry, J. Cooper, 1986, Journal of comparative pathology.

Exfoliative cytology of the canine urinary bladder: a technique utilising Millipore filtration

N. Rozengurt, A. Berry, J. Cooper, 1985, The Veterinary Record.