1. Malignant melanotic tumours of the eye: A study of histologic types in 111 cases;Callender;Trans, amer. Acad, Ophthal. Otolaryng.,1931
2. Adrenergic nerves to the eye and to related structures in man and in the cynomolgus monkey (macaca irus);Ehinger;Invest. Ophthal.,1966
3. Observations on the possibilities of the cellular localization of monoamines by a fluorescence method;Falck;Acta physiol. scand.,1962
4. Fluorescence of catecholamines and related compounds condensed with formaldehyde;Falck;J. Histochem. Cytochem.,1962
5. Determination of catecholamines, 5-hydroxytryptamine, and 3, 4-dihyd-roxyphenylalanine (DOPA) in human malignant melanomas;Falck;Acta derm.-vener.,1966