Toxoplasma gondii and Neospora caninum in wildlife: common parasites in Belgian foxes and Cervidae?, De Craeye, Stéphane, Speybroeck N, Ajzenberg D, Dardé M L., Collinet F, Tavernier P, Van Gucht Steven, Dorny P, and Dierick Katelijne , Vet Parasitol, 2011 May 31, Volume 178, Issue 1-2, Number 69, p.64-9, (2011)