1. Acute cholecystitis: Timing of cholecystectomy;Edlund;Acta Chir. Scandinav.,1958
2. Acute cholecystitis; its aetiology and course, with special reference to the timing of cholecystectomy;Edlund;Acta Chir. Scand.,1961
3. Acute cholecystitis: Timing of cholecystectomy in non-emergency cases;Edlund;Acta Chir. Scand.,1972
4. Acute cholecystitis;Goldman;Gastroenterology,1948
5. Gangrenous cholecystitis;Hallendorf;Surg. Clin. N. Amer.,1948