Nicola Sturgeon has warned there will be strong backlash from voters if Scotland is taken out of Europe against its will.
In a speech in Brussels, the First Minister said leaving should only be possible if all four UK nations agree.
David Cameron says he'll hold a referendum before the end of 2017.
If most Scots vote to stay, and the rest of the UK decides to leave, Nicola Sturgeon says it could spark another drive for independence.
Bluntly, I believe the groundswell of anger among ordinary people in Scotland in these circumstances would produce a clamour for another independence referendum, which may well be unstoppable."
Nicola Sturgeon has appealed to 'No' voters to support the SNP in next years' Westminster election. In her first speech as party leader she said the SNP was Scotland's Party.
She appealed to 'those beyond our party ranks' to support the party next May, to gain more powers for Scotland.
Cumbria could be at a disadvantage if Scotland gets further devolved powers. That's according to the Leader of Cumbria County Council.
Stewart Young says he will work to gain more control over decision making if England's regions get further powers in the fall-out from Scotland's independence referendum.
"We would like to see a bit of realisation of the reins and give us a little bit more control of our own affairs and we think we can deliver here in Cumbria for the people of Cumbria."
Alex Salmond says Scotland is a "better nation" as a result of the independence referendum. The First Minister returned to Holyrood today for the first time since Scots voted to stay in the UK last week.
Party leaders all praised the way the debate was carried out across the country. But fighting continues over what new powers will go to the Scottish Parliament. This from our political reporter, Kathryn Samson.
Alex Salmond will return to Holyrood today for the first time since his bid for Scottish independence failed.
Mr Salmond, who has announced his intention to step down as First Minister, is expected to reflect on the independence referendum and put pressure on the victorious unionist parties to deliver on their devolution pledges in a statement to the Scottish Parliament.
Presiding Officer Tricia Marwick will open today's proceedings with "time for reflection", a Holyrood slot normally reserved for spiritual or philosophical contributions from religious or secular figureheads.
Mr Salmond's statement will be followed by two days of debate on the future of Scotland, with Labour leader Johann Lamont, Conservative leader Ruth Davidson and Liberal Democrat leader Willie Rennie expected to open with responses from the Scottish opposition parties.
Scotland voted against independence by a majority of 55% in the referendum on Thursday.
How could more devolved powers for England affect companies in Cumbria? Business organisations in the county have welcomed the idea in principle but want to make sure it's done in the right way.
Tim Backshall has been to one engineering firm in South Cumbria which had supported the idea of Scottish independence but now believes there are great opportunities ahead if more powers are given to Northern England.
As the fallout continues from Thursday's historic vote on Scottish independence, pressure is growing on the Westminster parties to deliver on their promise of more powers.
David Cameron gathered senior Conservatives today to discuss plans to stop Scottish MPs voting on English laws.
The row over constitutional change has dominated the start of Labour's conference, as the party tries to win back traditional supporters who voted yes to independence last week. Meanwhile, the Scottish National Party has reported a huge surge in membership since the referendum result.
Kathryn Samson reports.
Three northern MPs have been left feeling confident after discussing devolution in the north with David Cameron.Read the full story ›