1. Willner, P. Behavioral models in psychopharmacology. in Behavioral Models in Psychopharmacology: Theoretical, Industrial and Clinical Perspectives (ed. Willner, P.) 3–18 (Cambridge Univ. Press, Cambridge, UK, 1991).
2. Cryan, J.F., Markou, A. & Lucki, I. Assessing antidepressant activity in rodents: recent developments and future needs. Trends Pharmacol. Sci. 23, 238–245 (2002).
3. Lister, R.G. Ethologically-based animal models of anxiety disorders. Pharmacol. Ther. 46, 321–340 (1990).
4. Lister, R.G. The use of a plus-maze to measure anxiety in the mouse. Psychopharmacology 92, 180–185 (1987).
5. Green, A.R. & Heal, D.J. The effects of drugs on serotonin-mediated behavioural models. in Neuropharmacology of Serotonin (ed. Green, A.R.) 326–365 (Oxford Univ. Press, Oxford, 1985).