1. Amin AH, Crawford TBB, Gaddum JH (1954) The distribution of substance P and 5-hydroxytryptamine in the central nervous system of the dog. J Physiol (Lond) 126: 596–618
2. Aprison MH, Takahashi R, Tachiki K (1977) Hypersensitive serotonergic receptors in clinical depression — A theory. In: Haber G, Aprison MH (eds) Neuropharmacology and behavior. Plenum, New York, pp 23–59
3. Fleisher LN, Simon JR, Aprison MH (1979) A biochemical behavioral model for studying serotonergic supersensitivity in brain. J Neurochem 32: 1613–1619
4. Fruhstorfer B, Fruhstorfer H, Grass P, Milerski HG, Sturm G, Wesemann W, Wiesel D (1985) Daytime noise stress and subsequent night sleep: Interference with sleep patterns, endocrine and neurocrine functions. Intern J Neurosci 26: 301–310
5. Garattini S, Valzelli L (1965) Serotonin. Elsevier, Amsterdam London New York, pp 199–239