1. Krebsmetastasen. Basel, Benno Schwabe, 1948;Walther,1953
2. Metastases in carcinoma, analysis of 1,000 autopsied cases;Abrams;Cancer,1950
3. A clinical and radiologic study of metastatic pulmonary neoplasms;Minor;J Thorac Cardiovasc Surg,1950
4. Lymphangitic carcinomatosa of the lungs;Harold;Quart. J Med,1952