"The first chapter will be on improving the efficiency of the working methods in the euro zone today -- how to get better coordination, better crisis management and more streamlined communication," Van Rompuy told a news briefing.

"The second chapter is on what we need in terms of strengthened institutions in the euro zone -- there were some interesting ideas published a few weeks ago," he said.

"Three -- what can we have as more fiscal discipline in the euro zone, even considering strengthening the Stability and Growth Pact and the macroeconomic surveillance," he said.

"And the fourth chapter will be on fiscal intergation."