Anthelmintic resistance to ivermectin and moxidectin in gastrointestinal nematodes of cattle in Europe oleh Thomas Geurden, Christophe Chartier, Jane Fanke, Antonio Frangipane di Regalbono, Donato Traversa, Georg von Samson-Himmelstjerna, Janina Demeler, Hima Bindu Vanimisetti, David J. Bartram, Matthew J. Denwood