2015 · J. T. Bebawy, A. S. I. Abo-Zeid, et al. · XVII International Congress on Animal Hygiene 2015, "Animal Hygiene and Welfare in Livestock Production - The First Step to Food Hygiene", Proceedings, June 7-11, 2015, Košice, Slovakia
2015 · A. A. Baiomy, A. A. Mottelib · XVII International Congress on Animal Hygiene 2015, "Animal Hygiene and Welfare in Livestock Production - The First Step to Food Hygiene", Proceedings, June 7-11, 2015, Košice, Slovakia