Torres, F.D. and Figueredo, L.A. (2007) “Heterodoxus spiniger (Enderlein, 1909) on domestic dogs (Canis familiaris, L. 1758) from the city of Recife, Pernambuco State, Brazil”, Brazilian Journal of Veterinary Research and Animal Science, 44(2), pp. 77–80. doi:10.11606/issn.1678-4456.bjvras.2007.26644.