1. Abbrederis, K., Schmalzl, F., Braunsteiner, H.: Zur Differentialdiagnose akuter Leuk�mien mittels zytochemischer Methoden. Schweiz, med. Wschr.99, 1425 (1969)
2. Bernard, J.: Summing up. In: Unclassifiable Leukemias. Bessis, M., Brecher, G. (eds.). Berlin, Heidelberg, New York: Springer 1975
3. Ernst, P., Killmann, S.A.: Perturbation of generation cycle of human leukemic blast cells by cytostatic therapy in vivo: Effect of corticosteroids. Blood36, 689 (1970)
4. Flandrin, G., Bernard, J.: Cytological classification of acute leukemias. A survey of 1400 cases. In: Unclassifiable Leukemias. Bessis, M., Brecher, G. (eds.). Berlin, Heidelberg, New York: Springer 1975
5. Freireich, E.J. et al.: The effect of 6-mercaptopurine on the duration of steroid-induced remissions in acute leukemia: A model for evaluation of other potentially useful therapy. From the acute leukemia group B. Blood21, 699 (1963)