1. Bertler, Å., A. Carlsson, E. Rosengren, andB. Waldeck: A method for the fluorimetric determination of adrenaline, noradrenaline, and dopamine in tissues. Kungl. Fysiogr. Sällsk. Lund Förh.28, 121?123 (1958).
2. Ehinger, B.: Adrenergic nerves to the eye and its adnexa in rabbit and guinea-pig. Acta Univ. Lund, Sectio II, No 20, 1?23 (1964).
3. ?: Ocular and orbital vegetative nerves. Acta physiol. scand.67, Suppl. 268, 1?35 (1966).
4. Falck, B.: Observations on the possibilities of the cellular localization of monoamines by a fluorescence method. Acta physiol. scand.56, Suppl. 197 (1962).
5. Häggendal, J.: An improved method for fluorimetric determination of small amounts of adrenaline and noradrenaline in plasma and tissues. Acta physiol. scand.59, 242?254 (1963).