Bremner, Charles; Robertson, David (30 April 2010). "Vote of Confidence". The Times. London. Archived from the original on 29 May 2010. Retrieved 26 May 2010.
Bremner, Charles; Robertson, David (30 April 2010). "Vote of Confidence". The Times. London. Archived from the original on 29 May 2010. Retrieved 26 May 2010.