1. “Photography in Otorhinolaryngology and Bronchoesophagology.”;Holinger,1956
2. “Bronchoscopie, Bronchographie, Cinematographie en Bronchologie,”;Soulas;Ann. Oto-Laryng., (Paris),1955
3. “A New Method of Bronchoscopy with Cinematography and Photography,”;Dubois De Montrenayd;Laryngoscope,1956
4. “The Role of Bronchoscopic Studies in Pulmonary Tuberculosis,”;Palva;Dis. Chest,1957
5. “Bronchoscopy in Pulmonary Tuberculosis,”;Palva;Acta Tub. Scand.,1957