1. Spikes: Exploring the neural code;Rieke,1997
2. A theory of Pavlovian conditioning: variations in the effectiveness of reinforcement and nonreinforcement;Rescorla,1972
3. Conditioning and Associative Learning;Mackintosh,1983
4. Is there a cell-biological alphabet for simple forms of learning?;Hawkins;Psychol. Rev.,1984
5. Time, rate, and conditioning;Gallistel;Psychol. Rev.,2000