Zeleke, M. A., M. Gurmesa, and T. Tesfaye. “Economic Significance of Fasciolosis at Mettu Municipal Abattoir, Southwest Ethiopia”. Journal of Advanced Veterinary Research, vol. 4, no. 2, Apr. 2014, pp. 53-59, https://www.advetresearch.com/index.php/AVR/article/view/73.