1. Observations on the possibilities of the cellular localization of monoamines by a fluorescence method;Falck;Acta physiol. scand.,1962
2. Histochemical demonstration of adrenergic nerves in cortex-pia of rabbit;Falck;Acta pharmacol. (Kbh.),1965
3. A detailed methodological description of the fluorescence method for the cellular demonstration of biogenic monoamines;Falck;Acta univ. lund. II,1965
4. Histochemistry of monoaminergic mechanisms in peripheral neurons;Falck,1966
5. Correlated studies of monoamines and acetylcholinesterase in sympathetic ganglia, illustrating the distribution of adrenergic and cholinergic neurons;Hamberger,1965