1. Cytologic diagnosis of occult and “in situ” carcinoma of the urinary system;Allegra;Acta Cytol.,1966
2. Exfoliative cytology of papillomas and intra-epithelial carcinomas of the urinary bladder;Umiker;Acta Cytol.,1962
3. Papilloma of the urinary bladder;Lerman;Cancer,1970
4. The cytologic diagnosis of transitional cell tumors of the urinary bladder and its histologic basis. A study of 567 cases of urinary-tract disorder including 170 untreated and 182 irradiated bladder tumors;Esposti;Acta Cytol.,1970
5. Cytology in the diagnosis and followup of transitional cell carcinoma of the urothelium: a review with a case series;Lewis;J. Urol.,1976