1. Acute gastroduodenal perforation;Amberson;Am. Surgeon,1954
2. The surgery of peptic ulcer;Baker,1960
3. The role of resective therapy in the management of acute gastroduodenal perforation;Jordon;Am. J. Surg.,1963
4. The aftermath of perforated duodenal ulcer;Stabing;Surgery,1953
5. Simple closure for perforated peptic ulcer;McCaughan;Surgery,1957