1. “Ueber Infectiose Pneumonie,”;Leuden;Deutsch Med Wschr,1883
2. “Lung puncture,”;Russell;Lancet,1909
3. “Needle biopsy of the lung,”;Krumholz;Ann Intern Med,1966
4. “Percutaneous needle biopsy of the lung for diffuse parenchymal disease,”;Youmans;Dis Chest,1968
5. “Trephine biopsy of the lung and pleura,”;Steel;Thorax,1969