1. Principles of the self-organizing system;Ashby,1962
2. 50 years of the Nobel Prize to Lorenz, Tinbergen, and von Frisch: integrating behavioral function into an ethology for the 21st century;Font;Front. Ethol.,2023
3. Introductory history;Lorenz,1981
4. Chapter II: behavior as a reaction to external stimuli;Tinbergen,1951
5. Chapter III: the internal factors responsible for the spontaneity of behaviour;Tinbergen,1951