1. Unattached nephroblastoma;Bhajekar;Br J Urol,1964
2. Extrarenal Wilms' tumor;Edelstein;Am J Surg,1965
3. Supernumerary kidney with Wilms' tumor;Wu;Wis Med J,1971
4. Extrarenal Wilms' tumour;Gaikwad;Indian J Pediatr,1977
5. Experimental production of tumors;Willis,1967