http://www.thebest.gr/news/index/viewStory/356630
https://www.scribd.com/document/82335581/%CE%97-%CE%94%CE%99%CE%A9%CE%9E%CE%97-%CE%A4%CE%A9%CE%9D-%CE%94%CE%9F%CE%A3%CE%99%CE%9B%CE%9F%CE%93%CE%A9%CE%9D-%CE%A4%CE%97%CE%A3-%CE%9A%CE%91%CE%A4%CE%9F%CE%A7%CE%97%CE%A3-%CE%A3%CE%A4%CE%97%CE%9D-%CE%A0%CE%91%CE%A4%CE%A1%CE%91