1. Baxter, C.F., 1970, The nature of γ-aminobutyric acid, in “Handbook of Neurochemistry,” Vol. 3 (A. Lajtha, ed.), pp. 289–253, Plenum Press, New York - London.
2. Colonnier, M.L., 1966, The structural design of the neocortex, in “Brain and Conscious Experience,” (J.C. Eccles, ed.), pp. 1–23, Springer-Verlag, Berlin-Heidelberg-New York.
3. Hökfelt, T., and Ljungdahl, Å., 1971, Uptake of [3H]noradrenalin and γ-[3H] aminobutyric acid in isolated tissue of rat: An autoradiographic and fluorescent microscopic study, Prog. Brain Res. 34: 87–102.
4. Hökfelt, T., and Ljungdahl, Å., 1972, Autoradiographic identification of cerebral and cerebellar cortical neurons accumulating labeled gairma-aminobutyric acid (3H-GABA), Exp. Brain Res. 14: 354–362.
5. Iversen, L.L., and Bloom, F.E., 1972, Studies of the uptake of 3H-GARA and 3H glycine in slices and homogenates of rat brain and spinal cord by electron microscopic autoradiography, Brain Res. 41: 131–143.