Raschi, W. (1986)
A morphological analysis of the ampullae of Lorenzini in selected skates (Pisces, Rajoidei). Journal of Morphology, 189(3), 225–247
DOI: 10.1002/jmor.1051890303
Thiel, R. & Eidus, I. & Neumann, R. (2009)
The Zoological Museum Hamburg (ZMH) fish collection as a global biodiversity archive for elasmobranchs and actinopterygians as well as other fish taxa. Journal of Applied Ichthyology, 25(S1), 9–32
DOI: 10.1111/j.1439-0426.2009.01296.x