Rinaldi, Laura, Dolores Catelan, Vincenzo Musella, Lorenzo Cecconi, Hubertus Hertzberg, Paul R. Torgerson, Fabien Mavrot, Theo de Waal, Nikolaos Selemetas, Tom Coll, Antonio Bosco, Annibale Biggeri, and Giuseppe Cringoli. 2015. “Haemonchus Contortus: Spatial Risk Distribution for Infection in Sheep in Europe”. Geospatial Health 9 (2):325-31. https://doi.org/10.4081/gh.2015.355.