1. Agranoff, B. W., Vallee, B. L., Waugh, D. F.: Centrifugal subfractionation of polimorphonuclear leucocytes, lymphocytes and erythrocytes. Blood9, 804 (1954).
2. Bainton, D. F., Farquar, M. G.: Origin and nature of polymorphonuclear leukocyte granules. J. Cell Biol.27, 6A (1965).
3. Beck, W. S., Valentine, W. N.: The aerobic carbohydrate metabolism of leucocytes in health and leukemia. Cancer Res.12, 818 (1952).
4. Braunsteiner, H., Pakesch, F., Vetter, H.: Methode zur Gewinnung größerer Mengen isolierter Leucocyten. Acta haemat. (Basel)8, 304 (1952).
5. Buckley, E. S., Powell, M. J., Gibson, J. G.: The separation of the formed elements of whole blood by means of fraction I. J. Lab. clin. Med.36, 29 (1950).