Yu. I. Pigolkin and  M. A. Garcia Corro,  Age–Related Changes of the Sella Turcica Morphometry in Adults Older Than 20-25 Years.   journal   = {International Journal of Law and Political Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2016, vol. 117(9). 595 - 599
    [viewed 17 November 2019]. Available from: https://publications.waset.org/pdf/10005453.