1. Mediastinoscopy, in XIth International Congress of Broncho-esophagology,1965
2. A histologic reappraisal of the thymus in myasthenia gravis;Alpert;Arch Pathol,1971
3. Myasthenia gravis and tumors of the thymic region: report of a case in which tumor was removed;Blalock;Ann Surg,1939
4. Thymectomy for myasthenia gravis with the aid of mediastinoscopy;Carlens;Opuscula Med,1968
5. Mediastinoscopy: indications and limitations;Carlens;Scand J Resp Dis,1967