Vilhena, H., Martinez-Díaz, V. L., Cardoso, L., Vieira, L., et al. (2013). Feline vector-borne pathogens in the north and centre of Portugal. Parasites and Vectors, 6(1).

Vieira, L., Rodrigues, F. T., Costa, Á., Diz-Lopes, D., et al. (2012). First report of canine ocular thelaziosis by Thelazia callipaeda in Portugal. Parasites and Vectors, 5(1).