1. Alberti, W., U. G. Politzer: Das zweckmäßigste Intervall bei mehrzeitiger Bestrahlung maligner Tumoren. Strahlentherapie 21, 535 (1926).
2. Allan, J. C., Keen, P.: The management of Keloid in the South African BantU. S. Afr. med. J. 1954, 1034.
3. Allen, K. D. A., Freed, J. H.: Correlation of field size and cancerocidal dose in x-ray treatment of skin cancer. J. Amer. med. Ass. 157, 1271 (1955).
4. Skin cancer: correlation of field and cancerocidal dose in roentgen treatment. Amer. J. Roentgenol. 75, 581 (1956).
5. Allsopp, C. B.: Central axis depth dose data. Brit. J. Radiol., Suppl. 5 (1953).