Kaynak
1) 17 Nisan 2015. Erişim Tarihi: 20 Nisan 2015 <http://beta.interpress.com/(S(qbld2rhpot5z33ai01h2b5by))/BasinAyrintiGoster.aspx?IDS=ognQykWopC7G6tY2bCZKFA%3D%3D&madi=58001&kayit_sayisi=1#>