Valsecchi, E. & Pasolini, P. & Bertozzi, M. & Garoia, F. & Ungaro, N. & Vacchi, M. & Sabelli, B. & Tinti, F. (2005)
Rapid Miocene-Pliocene dispersal and evolution of Mediterranean rajid fauna as inferred by mitochondrial gene variation. Journal of Evolutionary Biology, 18(2), 436–446
DOI: 10.1111/j.1420-9101.2004.00829.x

Valsecchi, E. & Vacchi, M. & Notarbartolo Di Sciara, G. (2005)
Characterization of a New Molecular Marker for Investigating Skate Population Genetics: Analysis of Three Mediterranean Skate Species (genus Raja) of Commercial Interest as a Test Case. Journal of Northwest Atlantic Fishery Science, 35, 225–231
DOI: 10.2960/J.v35.m507