1. Atlan, H. 1972.L'organisation biologique et la théorie de l'information. Paris: Hermann.
2. Atlan, H. 1975. Source and transmission of information in biological networks. InStability and origin of biological information, ed. I. R. Miller, pp. 95–117, New York: John Wiley and Sons.
3. Atlan, H. 1977. Sources of information in biological systems. InInformation and systems, ed. B. Dubuisson pp. 177–84. Oxford: Pergamon Press.
4. Atlan, H. 1981. Hierarchical self-organization in living systems. InAutopoiesis, a theory of living organization ed. M. Zeleny, pp. 185–207. New York: North Holland.
5. Conrad, M. 1979. Hierarchical adaptability theory and its cross-correlation with dynamic ecological models. InTheoretical systems ecology, ed. E. Halfon, pp. 131–50. New York: Academic Press.