1. Unusual case report: “buckshot colic,”;McClellan;Mich Med,1955
2. Acute ureteral obstruction from buckshot;Montealegre;Urology,1980
3. Acute ureteral obstruction from gunshot;Hewitt;Ann Surg,1965
4. Injuries of the kidney and ureter;Carlton,1978
5. Stones in the ureter;Cartensen;Acta Chir Scand,1973