1. Krejzberg GY. To the question of the course of esophageal cancer. State Institute of advanced training of physicians. 1962;32:35–37.
2. Masjukova EM. Mediastinografija in the diagnosis of diseases of the esophagus. Proceedings of the XXVII of the all–Union Congress of surgeons. 1962:112–113.
3. Starikov VI. Die esophageal Krebs: Diagnose und Perspektiven der Behan lung. International medizinischen Fachzeitschrift. 2006;12(1):66–70.
4. Chernousv AF. Esophageal Surgery. Medizin. 2000:350.
5. Shevchenko IT, Shaposhnikov VI. Esophageal Krebs. Medizin. 1972:124.