1. Metastatic tumors of the brain and their localization;Ask-Upmark;Acta Med Scand,1956
2. Results of surgical treatment of intracranial metastasis from pulmonary cancer;Bakay;J Neurosurg,1958
3. Metastatic tumors of the nervous system;Baker;Arch Pathol,1942
4. Bronchogenic carcinoma: A clinicopathologic study of fifty autopsied cases;Beeler;Chest,1950
5. Carcinoma of the bronchus: A clinical and pathological survey of 866 cases;Bryson;Q J Med,1951