1. Albone, E.S., 1984, “Mammalian Semiochemistry”, Wiley, New York.
2. Barnett, S.A. and Sandford, M.H.R., 1982, Decrements in “social stress” among wild Rattus rattus treated with antibiotic. Physiol. Behay., 28: 483.
3. Beauchamp, G.K., Yamazaki, K., Duncan, H., Bard, J., and Boyse, E.A., 1990, Genetic determination of individual mouse odour, in “Chemical Signals in Vertebrates 5,” D.W. MacDonald, et al., eds., Oxford University Press, Oxford.
4. Bedichek, R., 1960, “The Sense of Smell,” Michael Joseph, London.
5. Borud, O., Midtvedt, T., and Gjessing, L.R., 1973, Phenolic metabolites in urine and feces from rats given radioactive 14C-L-DOPA, Acta Pharm. Toxicol., 33: 308.