It seemed inevitable (see here and here) and it's one very important step closer:
The Sydney Morning Herald:
Greek Prime Minister Alexis Tsipras calls for referendum on aid package
Date June 27, 2015 - 9:09AM
Birgit Jennen, Nikos Chrysoloras and Rebecca Christie
Greece debt crisis: Tsipras announces bailout referendum
22 minutes ago
This should be a test for the powers of Keynes' mythical Animal Spirits/Confidence Fairy.