Jokelainen P, Näreaho A, Hälli O, Heinonen M, Sukura A (June 2012). "Farmed wild boars exposed to Toxoplasma gondii and Trichinella spp". Vet. Parasitol. 187 (1–2): 323–7. doi:10.1016/j.vetpar.2011.12.026. PMID22244535.
Jokelainen P, Näreaho A, Hälli O, Heinonen M, Sukura A (June 2012). "Farmed wild boars exposed to Toxoplasma gondii and Trichinella spp". Vet. Parasitol. 187 (1–2): 323–7. doi:10.1016/j.vetpar.2011.12.026. PMID22244535.