1. “Diseases of the Air and Food Passages of Foreign-body Origin,”;Jackson,1937
2. “Patogenia de la bronquiectasia,”;Fleischner;Am. Rev. Tuberc.,1940
3. “Enfisema pulm. parcial. Cuerpo extraño intrabronquial,”;Muñoz Montt;Ap. Resp. y Tub., Chile,1941
4. “Corps etranger intrabronchique suivi de bronchiectasies et de Tub. associée,”;Resmeules;Laval Med.,1942
5. “Vegetable Foreign Bodies in the Tracheobronchial Tree,”;Bunker;Jour. Lancet,1944