1. House of Commons Committee of Public Accounts Department of Health: Prescribing costs in primary care http://www.parliament.uk/parliamentary_committees/committee_of_public_accounts/pacpn070117.cfm
2. Statins: to switch or not to switch?;Goldsmith;Prescriber,2008
3. Cholesterol lowering in patients with CHD and metabolic syndrome;Butler;Lancet,2007
4. National Audit Office Prescribing costs in primary care http://www.nao.org.uk/publications/0607/prescribing_costs_in_primary_c.aspx
5. Institute for Innovation and Improvement NHS Better Care, Better Value Indicators http://www.productivity.nhs.uk/default.aspx