Zummo, G. & Farina, F. (1989)
Ultrastructure of the Conus Arteriosus of Scyliorhinus stellaris. Journal of Experimental Zoology, Supplement, 2, 158–164
Zummo, G. & Palma, A. & Peri, G. & Valentino, B. (1984)
(Ultrastructural observations on the presence of stereocilia in myoblasts of Scyllium stellare). Bollettino della Società Italiana di Biologia Sperimentale, 60(1), 153–156
Zummo, G. (1983)
Ultrastructural features of the embryonic heart of the elasmobranch Scyllium stellare. Comparative Biochemistry and Physiology – Part A, Physiology, 76(3), 459–464
DOI: 10.1016/0300-9629(83)90446-2
Kemali, M. & Sada, E. & Miralto, A. & Zummo, G. (1983)
Central myelin in the shark Scyllium stellare (Elasmobranchii, Selachii). Zeitschrift für mikroskopisch–anatomische Forschung, 97(1), 3–14