1. Complications in Surgery and their Management;Artz,1967
2. Thoma's Oral Pathology;Gorlin,1970
3. Ludwig's Angina, Retropharyngeal Abscess and other Deep Abscesses of of the Head and Neck;Grodinsky;J. A. M. A,1940
4. Ludwig's Angina: Report of Two Cases;Gutman;J. Oral Surg,1965
5. Critical Surgical Illness;Hardy,1971