1. Videoprostatectomy, Endourology;O'Boyle,1984
2. Videoprostatectomy versus conventional TUR;Appleton,1984
3. Application of the video-system in urological endoscopy;Tajima;Hinyokika Kiyo,1984
4. Colonoscopy with a videoendoscope: Preliminary experience;Sivak;Gastrointest, Endosc,1984
5. Second generation video sigmoidoscopy;Rodney;Am Fam Phys,1985