1. Agrup, G., Flack, B., Flack, B., Rorsman, H.: Formaldehyde-induced fluorescence of epidermal melanocytes after a single dose of ultraviolet irradiation. Acta Derm.-Venereol. (Stockh.) 51, 353?357 (1971)
2. Becker, S. W., Jr.: Biology of nevi. Vol. 1, pp. 130?133. Proc. Int. Congr. Dermatology (D. M. Pillsbury and C. S. Livingood, eds.). Amsterdam/NY., London, Milan, Tokyo: Excerpta medica Foundation 1962
3. Bentley-Phillips, C. B., Marks, R.: The epidermal component of melanocytic naevi. J. Cutan. Pathol. 3, 190?194 (1976)
4. Braun-Falco, O.: Die Histochemie der Haut. In: Dematologie und Venerologie (H. A. Gottron, W. Sch�nfeld, Hrsg.), Band I, Teil 1, S 366?472. Stuttgart, G. Thieme 1961
5. Braun-Falco, O., Petzoldt, D.: Sur l'histochimie des cellules m�laniques. Bull. Soc. Fr. Dermatol. Syphilig. 73, 609?623 (1966)