1. Pulmonary resection for solitary metastatic sarcomas and carcinomas;Alexander;Surg., Gynec., Obstet.,1947
2. Treatment of isolated lung metastases;Asvall;Acta Radiol. (Stockholm),1967
3. Adenocarcinoma of the kidney with metastasis to the lung;Barney;J. Urology,1939
4. Exfoliative cytology of metastatic cancer in lung;Burke;Acta Cytologica,1968
5. Lung cancer associated with cancer primary in other sites;Cahan;Amer. J. Surg.,1955