Mises: Released by en:Mises_Institute and has GFDL licence. 1 Hayek: Image available for free publishing from the Volkswirtschaftliches Institut, Universität
license: This image is a derivative work of the following images: File:Mises,hayek,shumpe.jpg licensed with GFDL 2007-03-19T15:11:25Z Libertad y Saber 473x200