1. Armitage P. Berry G. Matthews J.N.S. . 2002. Statistical methods in medical research. Blackwell Publishing, Oxford, United Kingdom.
2. Cancrini G. Kramer L. . 2001. Insect vectors of Dirofilaria spp, pp. 63–82. In Simon F. Genchi C. [eds.], Heartworm infection in humans and animals. Ediciones Universidad Salamanca, Spain.
3. Cancrini G. Poglayen G. Vecchi G. . 1988. Segnalazione di Micipsella numidica (Seurat, 1917) in Italia. Parassitologia 31: 219–223.
4. Cancrini G. Della Torre A. Coluzzi M. . 1992. Different probabilities of transmission of Dirofilaria immitis and D. repens by Culex pipiens, p. 90. In Proceedings of 6th European Multicolloquium of Parasitology.
5. Cancrini G. Pietrobelli M. Frangipane di Regalbono A. Tampieri M. P. Della Torre A. . 1995. Development of Dirofilaria and Setaria nematodes in Aedes albopictus . Parassitologia 37: 141–145.