1. Foreign bodies of the air and food passages;Clerf;Surg., Gynec. & Obst.,1940
2. Foreign bodies in the air and food passages;Holinger;Eye, Ear, Nose & Throat Monthly,1943
3. Bronchial obstruction in infants and children;Holinger;M. Clin. North America,1946
4. Diseases of the Air and Food Passages of Foreign Body Origin;Jackson,1936
5. Diseases of the Nose, Throat and Ear;Jackson,1945