1. Bauer, M. F., Hirsch, P., Bullock, W. K., Abul-Haj, S. K.: Necrobiosis lipoidica diabeticorum. Arch. Derm.90, 558?566 (1964).
2. Butterfield, W. J. H., Arab, M. M. H., Buckle, A. L. J., Chlouverakis, C., Hanley, T., Mahler, R. F., Whidelow, M. J.: Mechanism of action of tolbutamide diabetes. Diabetes11 (Suppl.), 43?49 (1962).
3. Degos, R., Cottenot, F., Civatte, J.: Juxta articular nodes with granuloma annulare and lipodystrophy in diabetes. Bull. Soc. fran�. Syph.68, 764?765 (1961).
4. Digeorge, A. M., Chiowanich, P.: The intravenous tolbutamide test. Diabetes11 (Suppl.), 135?137 (1962).
5. Engel, M. F., Smith, J.: Pathogenesis of necrobiosis lipoidica diabeticorum. Arch. Derm.82, 791?797 (1960).