1. Epidemiología de la dirofilariasis canina en la provincia de Córdoba;Anguiano,1985
2. Canine and human Dirofilaria immitis infections in Portugal. A review;Araújo;Parassitologia,1996
3. Comparison of results of three commercial heartworm antigen test kits in dogs with low heartworm burdens;Atkins;J. Am. Vet. Med. Assoc.,2003
4. Epidemiological survey of Dirofilaria immitis infection in dogs on the North and North Centre of Portugal – preliminary results;Balreira,2011
5. Key factors influencing canine heartworm, Dirofilaria immitis, in the United States;Brown;Parasites Vectors,2012