Pasolini, P. & Ragazzini, C. & Zaccaro, Z. & Cariani, A. & Ferrara, G. & Gonzalez, E.G. & Landi, M. & Milano, I. & Stagioni, M. & Guarniero, I. & Tinti, F. (2011)
Quaternary geographical sibling speciation and population structuring in the Eastern Atlantic skates (suborder Rajoidea) Raja clavata and R. straeleni.
Marine Biology, 158(10), 2187–2197 DOI: 10.1007/s00227-011-1722-7