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Little, Susan E., Melissa J. Beall, Dwight D. Bowman, Ramaswamy Chandrashekar, and John Stamaris. Canine Infection With Dirofilaria Immitis, Borrelia Burgdorferi, Anaplasma Spp., and Ehrlichia Spp. in the United States, 2010–2012. BioMed Central, 2014.

Little, Susan E., et al. Canine Infection With Dirofilaria Immitis, Borrelia Burgdorferi, Anaplasma Spp., and Ehrlichia Spp. in the United States, 2010–2012. BioMed Central, 2014.