Collareta, A. & Casati, S. & Mulè, F. & Farina, S. & Di Cencio, A. (2023)
Re-discovery of bramble shark dermal denticles in the marine Pliocene of Italy. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 310(1), 25–32
DOI: 10.1127/njgpa/2023/1166

Morrissey, J.F. & Dunn, K.A. & Mulé, F. (1997)
The phylogenetic position of Megachasma pelagios inferred from mtDNA sequence data. In K. Yano, J.F. Morrissey, Y. Yabumoto & K. Nakaya, eds. Biology of the megamouth shark, Tokai U. Press: 33–37, figs 1–2