G.  Tropea, Parmakelis, A., Sziszkosz, N., Balanika, K., and Bouderka, A., ?A new species of Euscorpius Thorell, 1876 from Naples Province, Italy (Scorpiones: Euscorpiidae).?, Euscorpius, vol. 182, pp. 1-12, 2014.

G.  Tropea, ?Reconsideration of the Taxonomy of Euscorpius tergestinus (Scorpiones: Euscorpiidae)?, Euscorpius, vol. 162, pp. 1-23, 2013.