http://www.bbc.co.uk/news/world-europe-14038419
hn discussion:
https://news.ycombinator.com/item?id=3831429
another The Atlantic article on the subject:
https://news.ycombinator.com/item?id=4903247
a story on women making less than men in programming:
https://news.ycombinator.com/item?id=3289750