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: 323–7. doi:10.1016/j.vetpar.2011.12.026. PMID22244535.
Moorhead A, Grunenwald PE, Dietz VJ, Schantz PM (1999). "Trichinellosis in the United States, 1991–1996: Declining but not gone". Am J Trop Med Hyg. 60: 66–69.
