1. Ehrlich, P. and Lazarus, A. (1900)Histology of the Blood. (Myers, W., ed. and trans.) Cambridge University Press, Cambridge, UK. Reprinted inThe Collected Papers of Paul Ehlrich (1956) vol. 1. Histology, biochemistry and pathology (Himmelweit, F., ed.) Pergamon Press, New York, pp. 181–268.
2. Metchnikov, E. (1905)Immunity in Infective Disease. (Binnie, F. G., transl.) Cambridge University Press, London, p. 198 ff.
3. Kanthack, A. A. and Hardy, W. B. (1895) The morphology and distribution of wandering cells of mammalia.J. Physiol. (Lond) 17:81.
4. Petterson, A. (1905) Ueber die bakteriziden leukocytenstoffe und ihre Beziehung zur Immuninitat. Centr. Bakteriol.Parsitenk. Abt. I39, 423–437.
5. De Duve, C. and Baudhuin, P. (1966) Peroxisomes (microbodies) and related particles.Physio. Rev. 46, 323–357.