1. Caratteri morfologici degli dementi dei melanomi maligni della coroide coltivati in vitro;Attardi;Monit. zool. ital (Firenze),1953
2. Formation of neural crest from primary optic vesicle in man;Bartelmez;Contrib. Embryol. Carnegie Inst. Washington,1954
3. The problem of pigment formation;Bloch;Am. J. Med. Sci.,1929
4. A chemical and histological study of the feather pigments of the domestic fowl;Bohren;Am. Naturalist,1943
5. Mathematical diffusion of choroidal sarcoma infiltration;Colenbrander;Nederl. tÿdschr. geneesk.,1952