1. Endotrachal Tube Perforation of the Hypopharynx;Hawkins;West. Jour. Med.,1974
2. Postoperative Pneumothorax Secondary to Hypopharyngeal Perforation During Anesthetic Intubation;Hawkins;Ann. Otol.,1974
3. The Management of Tracheal Stenosis Following Assisted Respiration;Grillo;Jour. Thorac. Cardiovasc. Surg.,1969
4. Reconstruction of the Trachea: Experience in 100 Consecutive Cases;Grillo;Thorax,1973
5. Laryngeal and Tracheal Complications of Intubation;Bryce;Ann. Otol,1968