1. Ben-Ari, Y., E. Tremblay, O.P. Ottersen and B.S. Meldrum (1980). Brain Res. 191, 79–97.
2. Bruyn, G.W., G.T.H.A.M. Bots and R. Dom (1979). Adv. Neurol., 23, 83–94.
3. Butters, N., M.S. Albert and D. Sax (1979). Adv. Neurol., 23, 203–214.
4. Caine, E.D., R.D. Hunt, H. Weingartner and M.H. Hebert (1978). Arch. Gen. Psychiat., 35, 377–384.
5. Capaldi, E.J. (1971). In Animal Memory (Honig, W.K. and P.M. James, eds.), pp. 111–154, Academic Press, New York.