accused researcher in his group. Works Physico-mathematical aspects of Excitation and Conduction in Nerves., Cold Springs Harbor Symposia on Quantitative Biology.IV: Excitation Phenomena., 1936, p.90. Mathematical Biophysics:Physico-Mathematical Foundations of Biology. Univ. of Chicago Press. : Chicago Press, 1938/1948 (2nd ed.). Mathematical Theory of Human Relations: An Approach to Mathematical Biology of Social Phenomena. Bloomington, ID: Principia Press, 1947/1949 (2nd ed.) Topology and life: In search of general mathematical principles in biology and sociology. Bulletin of Mathematical Biophysics 16 (1954): 317–348. Proceedings of the International School of Physics "Enrico Fermi", Course 16, Physico-Mathematical Aspects of Biology. : Academic Press, 1964 Some Medical Aspects of Mathematical Biology. Springfield, IL: Charles C. Thomas, 1964 The Representation of Organisms in Terms of Predicates, Bulletin of Mathematical Biophysics 27 (1965): 477–491. Outline of a Unified Approach to Physics, Biology and Sociology., Bulletin of Mathematical Biophysics 31 (1969): 159–198. Looking at History through Mathematics, 1972 Organismic Sets., William Clowes & Sons., London, Beccles and Cochester, 1972. Notes and references The article also incorporates additional data from planetphysics.org; furthermore, both external entries are original, contributed objects in the public domain. Further reading Bartholomay, A. F., G. Karreman and H. D. Landahl (1972). "Obituary of Nicolas Rashevsky.", Bull. Math. Biophys. 34. Rosen, Robert. 1972. Tribute to Nicolas Rashevsky 1899–1972. Progress in Theoretical Biology 2. Tara H. Abraham. 2004. Journal of the History of Biology, 37: 333–385.Nicholas Rashevsky's Mathematical Biophysics Rosen Robert. 1972. "Reminiscences of Nicolas Rashevsky", unpublished paper. Rosen, Robert. 1958. The representation of biological systems from the standpoint of the theory of categories. Bulletin of Mathematical Biophysics 20: 317–341. Natural Transformations of Organismic Structures., Bulletin of Mathematical Biology, 42: 431–446, Baianu, I.C.: 1980. Elsasser, M.W.: 1981, A Form of Logic Suited for Biology., In: Robert, Rosen, ed., Progress in Theoretical Biology, Volume 6, Academic Press, New York and London, pp 23–62. Rosen, Robert. 1985. The physics of complexity. Systems Research 2: 171–175. Rosen, Robert. 1985. Organisms as causal systems which are not mechanisms. In R. Rosen, Theoretical Biology and Complexity, 165–203. Rosen, Robert. 1979. Biology and system theory: An overview. In Klir, Proceedings of the System Theory Conference — Applied General Systems Research, Rosen, Robert. 1977. Complexity as a system property. International Journal of General Systems 3: 227–232. Rosen, Robert. 1977. Complexity and system description. In Hartnett, Systems, 169–175. Rosen, R. 1973. A unified approach to physics, biology, and sociology. In Rosen, Foundations of Mathematical Biology, 177–190.