An excellent new piece by Kristian Niemietz of the Institute of Economic Affairs:
http://www.iea.org.uk/blog/gender-quotas-the-left%E2%80%99s-version-of-trickle-down-economics?
The IEA remains the only think tank in the UK prepared to give any exposure to this issue. We were grateful to have a blog piece on this issue published by them last year (link below) and I later gave a well-received presentation to a capacity audience at the IEA.