1. Ackerman, G. A., Bellios, N. C.: A study of the morphology of the living cells of blood and bone marrow in vital films with the phase-contrast microscope. I. Normal blood and bone marrow. Blood 10, 3–16 (1955).
2. Ackerman, G. A.: Cytochemical properties of the blood basophilic granulocytes. Ann. N. Y. Acad. Sci. 103, 376–393 (1963).
3. Albritton, E. C.: Standard Values in Blood. London: Saunders Co. 1953.
4. Angeli, G., Tedeschi, G., Cavazzuti, F.: Il tasso dei basofili del sangue periferico nel soggetto normale, valutato con un nuovo metodo di conta diretta. Progr. med. (Napoli) 10, 742–756 (1954).
5. Arase, S.: On the fundamental and clinical studies with respect to the number of circulating basophils and eosinophils. Iryo 23, 306–317 (1969).