Parra, Leonardo, Claudio Rojas, Adrián Catrileo, Rafael Galdames, Ana Mutis, Michael Alexander Birkett, and Andrés Quiroz. 2013. “Differences in the Fly-Load of Haematobia Irritans (Diptera: Muscidae) on Cattle Is Modified by Endophyte Infection of Pastures”. Electronic Journal of Biotechnology 16 (5). Valparaíso, Chile. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v16n5-4.