Parasitas externos de ovelhas e cabras [em inglês] External Parasites of Dairy Goats (University of Florida) External Parasites of Dairy Goats (University of Florida) External Parasites of Sheep and Goats https://edis.ifas.ufl.edu/ig129 External Parasites of Sheep and Goats https://edis.ifas.ufl.edu/ig129