https://consult.gov.scot/energy-and-climate-change-directorate/draft-onshore-wind-policy-statement/user_uploads/final-version-23-january.pdf

https://www.businessgreen.com/bg/news-analysis/3070028/could-offshore-wind-soon-prove-cheaper-than-its-onshore-cousin

https://windeurope.org/about-wind/infographics/wind-energy-corporate-ppas-are-booming/