[1]
S. B. Setna and P. N. Sarangdhar, “A Contribution to the Systematics of Scoliodon Acutus (Rüppell), Hemipristis Elongatus (Klunzinger) and Torpedo Zugmayeri Engelhart”, rzsi, vol. 47, no. 1, pp. 125–134, Jan. 1950.