1. When and how to invade for the diagnosis and staging of primary lung cancer;Benfield;Am J Surg,1982
2. Thin needle aspiration biopsy;Koss;Acta Cytol,1980
3. Importance of perioperatory cytodiagnosis in thoracic surgery;Gabler;Bronchopenumonologie,1978
4. Rapid staining techniques employed in fine needle aspirations of the lung;Pak;Acta Cytol,1981
5. Recent results of intraoperative cytodiagnosis in thoracic surgery;Sassy-dobray;Arch Geschwulstforsch,1978