1. Thoracoscopy and pleural biopsy in the diagnosis of pleurisy;Bergqvist;Scand. J. Resp. Dis.,1966
2. Thoracoscopy in diagnosis of pleural effusions;Bloomberg;N.Y. State J. Med.,1970
3. Osservazioni toracoscopiche nelle pleuritis essudative;Fabri;Il. Policlin. Sez. Chir.,1942
4. Diagnostic thoracoscopy;Hatch;Surg. Clin. North Am.,1966
5. Pleural biopsy;Howell;Manch. Med. Gaz.,1965