Sharks of the World – A Complete Guide. Wild Nature Press, 607pp
Field Guide to Sharks, Rays & Chimaeras of Europe and the Mediterranean. Princeton University Press, Woodstock, ISBN: 9780691205984
Guide to the Manta and Devil Rays of the World. Wild Nature Press, Plymouth
Ecological lifestyles and the scaling of shark gill surface area. Journal of Morphology, 279(12), 1716–1724
DOI: 10.1002/jmor.20879
Teeth and jaws of lamnoid sharks (Chondrichthyes: Elasmobranchii: Lamniformes) of the Adriatic sea [Abstract]. In The 16th Symposum of Biology Students in Europe.; 07/2012
Sharks of the World. Princeton University Press.
A Field guide to the Sharks of the World. HarperCollins Publishers Ltd., London.