1. Aaseth J, Alexander J, Bjørklund G et al. (2016). Treatment strategies in Alzheimer’s disease: A review with focus on selenium supplementation. Biometals, (29), 827–839.
2. Ahmad MS, Yasser MM, Sholkamy EN, Ali AM, Mehanni MM (2015). Anticancer activity of biostabilized selenium nanorods synthesized by Streptomyces bikiniensis strain Ess_amA-1. Int. J. Nanomed, (10) 3389–3401.
3. Aitken ID (2009). Diseases of Sheep. 4th Edition, Blackwell UK.
4. Aksoy G (2016). İz Element ve Vitamin Teminindeki Bozukluklar. İn: Geviş Getiren Hayvanların İç Hastalıkları (Sığır, Koyun Keçi). Gül Y. (Ed), 513-534, 4. Baskı. Medipres Yayıncılık, Malatya.
5. Al Busadah KA (2003). Trace Elements status in camel, cattle and sheep in saudi arabia. Pakistan Journal of Biolojcal Sciences, 6 (21), 1856-1859.