https://www.vedomosti.ru/library/news/2006/09/26/rumyniya-i-bolgariya-stanut-chlenami-es-s-1-yanvarya-2007-goda?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=rumyniya-i-bolgariya-stanut-chlenami-es-s-1-yanvarya-2007-goda