1. The serotonin-producing neurons of the midbrain medial and dorsal raphe nuclei;Azmitia,1978
2. Histonomy of the Cerebral Cortex;Bok,1956
3. Evidence for the existence of monoamine neurons in the central nervous system. I. Demonstration of monoamines in the cells bodies of brain stem neuron;Dahlström;Acta physiol. scand.,1964
4. The raphe nuclei of the rabbit brain stem;Felten;J. comp. Neurol.,1979
5. Neuronal-vascular relationships in the raphe nuclei, locus coeruleus, and substantia nigra in primates;Felten;Amer. J. Anat.,1979