Sharks of the World: Heptranchias dakini Whitley, 1931, a synonym of H. perlo (Bonnaterre, 1788), the sharpnosed sevengill or perlon shark, with notes on sexual dimorphism in this species. Zool.Publ. Vict.Univ.Wellington, (54):14 p.

Authors(s)	Garrick, J.A.F. and L.J. Paul
Year	1971
Title	Heptranchias dakini Whitley, 1931, a synonym of H. perlo (Bonnaterre, 1788), the sharpnosed sevengill or perlon shark, with notes on sexual dimorphism in this species. Zool.Publ. Vict.Univ.Wellington, (54):14 p.