Gaffney, Mason (2006). The corruption of economics(PDF). London: Shepheard-Walwyn in association with Centre for Incentive Taxation. ISBN0856832448. Archived from the original(PDF) on 2015-06-12. Retrieved 2014-12-06.
Gaffney, Mason (2006). The corruption of economics(PDF). London: Shepheard-Walwyn in association with Centre for Incentive Taxation. ISBN0856832448. Archived from the original(PDF) on 2015-06-12. Retrieved 2014-12-06.