1. Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex;Pavlov,1927
2. The Behavior of Organisms: An Experimental Analysis;Skinner,1938
3. Animal Intelligence: Experimental Studies;Thorndike,1911
4. Operant conditioning in invertebrates;Brembs;Curr Opin Neurobiol,2003
5. Invertebrate learning and memory: from behavior to molecules;Carew;Annu Rev Neurosci,1986