Uliana, M., Liberto, A. and Leo, P. (2017) “On the taxonomy of the Italian endemic Hoplia dubia (Rossi, 1792), with the description of two new species (Coleoptera: Scarabaeidae: Melolonthinae)”, Zootaxa. Auckland, New Zealand, 4320(2), pp. 201–224. doi: 10.11646/zootaxa.4320.2.1.