1. Global Wind Energy Council Global wind 2010 report 2011 http://www.gwec.net
2. American Wind Energy Association Global wind energy market report 2001 http://archive.awea.org/pubs/documents/globalmarket2001.PDF
3. Dept of Enterprise, Trade and Investment, and Dept of Communications, Energy and Natural Resources All island grid study 2008 //www.eirgrid.com/renewables/all-islandgridstudy/
4. Sustainable Energy Ireland Operating reserve requirements as wind power penetration increases in the Irish electricity system 2004 http://www.seai.ie/uploadedfiles/FundedProgrammes/IlexWindReserrev2FSFinal.pdf
5. Holttinen H Meibom P Orths A van Hulle F Lange B O'Malley M Pierik J Ummels B Tande JO Estanqueiro A Matos M Gomez E Söder L Strbac G Shakoor A Ricardo J Smith JC Milligan M Ela E Design and operation of power systems with large amounts of wind power Final Report of IEA Task 25 2009