Ilyes , M. ., B. . Ahmed, S. kheira, D. Hanene, and M. . Matallah. “Prevalence and Seasonal Variation of Mallophagan Species (phthiraptera) in Free-Range Chickens from Rural Localities of Oran, Algeria”. Scientific Journal of Animal Science, vol. 3, no. 3, Mar. 2014, pp. 64-69, http://sjournals.com/index.php/sjas/article/view/841.