1. Studies on craniopharyngiomas IV;Backlund,1973
2. Closed stereotaxic hypophysectomy by means of 60Co radiation;Backlund;Acta Radiol Ther Phys Biol,1972
3. Treatment of arteriovenous malformations with the linear accelerator;Betti;Appl Neurophysiol,1987
4. Hyperselective encephalic irradiation with linear accelerator;Betti;Acta Neurochirurgica Suppl,1984
5. Special report;Bradshaw,1986