1. Uber infectiöse Pneumonie;Leyden;Dtsch Med Wochenschr,1883
2. Biopsy by needle puncture and aspiration;Martin;Ann Surg,1930
3. Aspiration biopsy of tumors of the lung;Craver;J Thorac Cardiovasc Surg,1939
4. Transthoracic Needle Biopsy;Dahlgren,1966
5. A new biopsy needle;Silverman;Am J Surg,1938