1. The private finance initiative: policy, performance and prospects;Hellowell,2010
2. Välilä. How expensive are cost savings? On the economics of public–private partnerships’. EIB Papers, 10 (1), Luxemburg: European Investment Bank; 2005.
3. HM Treasury. A new approach to public private partnerships. 2012. Available at: http://www.hm-treasury.gov.uk [accessed 05.12.12].
4. HM Treasury. PFI projects signed list at April 2012. Available at: http://www.hm-treasury.gov.uk/ppp_pfi_stats.htm [accessed 06.12.11].
5. HM Treasury. PFI projects in procurement list at April 2012. Available at http://www.hm-treasury.gov.uk/ppp_pfi_stats.htm [accessed 06.04.12].