The WSJ has a detailed report on the current state of negotiations – here.
Òscar Jordà, Moritz Schularick, Alan Taylor have a new piece on the issue, available here.
The NYT has a profile of Ignazio Angeloni, a senior ECB official who is closely involved in the new SSM process: it is here.
Simon has an interesting post on the EU measurement of output gaps and structural budget balances. See: here.