1. Prevalence of Eimeria spp. in sows at piglet-producting farms in Germany;Daugschies;J. Vet. Med. B,2004
2. Studies on preweaning piglet diarrhoea;Driesen;Aust. Vet. J.,1993
3. Farkas, R., Szeidemann, Z., Majoros, G., 2004. Prevalence and geografical distribution of isosporosis in swine farms of Hungary. Proceedings of the 18th IPVS Hamburg, Germany, p. 314.
4. Coccidia of pigs in Poland;Janeczek;Wiad. Parazytol.,1967
5. Coccidiosis of suckling piglets;Koudela;Veterinarstvi,1986