1. Towards a network theory of the immune system;Jerne;Ann. Immunol. (Inst. Pasteur),1974
2. The immune system;Jerne;Sci. Amer.,1973
3. Clonal selection in a lymphoid network;Jerne,1975
4. Immunological networks;Raff;(Research news) Nature,1977
5. Autopoiesis: the organization of living systems, its characterization, and a model;Varela;Biosystems,1974