...
http://ec.europa.eu/internal_market/publicprocurement/docs/explan-notes/classic-dir-framework_en.pdf
- EC: CHECKLISTS FOR USE IN FINANCIAL AND COMPLIANCE AUDIT OF PUBLIC PROCUREMENT
http://eca.europa.eu/portal/pls/portal/docs/1/15578738.PDF
...
http://ec.europa.eu/internal_market/publicprocurement/docs/explan-notes/classic-dir-framework_en.pdf
http://eca.europa.eu/portal/pls/portal/docs/1/15578738.PDF