1. REFIT scheme officially launched;Association IB,2006
2. Commission E. State aid N 540/03 – amendments to alternative energy requirement scheme. C(2004) 3284, 2004.
3. Directive 2001/77/EC of the European parliament and of the council of 27 September 2001 on the promotion of electricity produced from renewable energy sources in the internal electricity market;Union T.E.P.A.T.C.O.T.E;Official Journal of the European Communities,2001
4. Facilitation of renewables;Eirgrid,2009