1. Homer The Odyssey Book I (transl. Lattimore, R.) (Harper, New York, 1991).
2. Nader, K., Schafe, G. E. & Le Doux, J. E. Nature 406, 722– 726 (2000).
3. Dudai, Y. Neuron 17, 367–370 (1996).
4. McGaugh, J. L. Science 287, 248–251 (2000).
5. Dudai, Y. & Morris, R. G. M. in Brain, Perception, Memory. Advances in Cognitive Sciences (ed. Bolhuis, J. J.) 147– 162 (Oxford Univ. Press, in the press).