ŠLAPETA, Jan Roger, KOUDELA, Břetislav, VOTÝPKA, Jan, MODRÝ, David, HOŘEJŠ, R., LUKEŠ, Julius. Coprodiagnosis of Hammondia heydorni in dogs by PCR based on ITS 1 rRNA: differentiation from morphologically indistinguishable oocysts of Neospora caninum. Veterinary Journal. 2002, 163(2), 147-154. ISSN 1090-0233. E-ISSN 1532-2971.