https://www.vedomosti.ru/politics/news/2015/07/30/602878-tsipras-predlozhil-provesti-vneocherednoi-sezd-sirizi-i-vnutripartiinii-referendum?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=602878-tsipras-predlozhil-provesti-vneocherednoi-sezd-sirizi-i-vnutripartiinii-referendum