1. Pontobdella muricata infection of Raja clavata and Dasyatis pastinaca off the coast of Lesvos, Greece
2. Bianchi, C. N. 2004. Proposta di suddivisione dei mari italiani in settori biogeografici.Notiziario SIBM46:57–59.
3. Parasitology Meets Ecology on Its Own Terms: Margolis et al. Revisited
4. Erguven, H. and A. Candan. 1992. A parasitic Hirudinea (Pontobdella muricata) atRajasp. in Marmara Sea. Istanbul University Journal of Aquatic Production2:1–4.
5. Fowler, S. L. R. D. Cavanagh, M. Camhi, G. H. Burgess, G. M. Cailliet, S. V. Fordham, C. A. Simpfendorfer, and J. A. Musick(eds.). 2005. Sharks, rays and chimaeras: The status of the Chondrichthyan fishes. Status survey. IUCN/ SSC Shark Specialist Group. IUCN, Gland, Switzerland, and Cambridge, U.K.461 p.