General Discussion
In reply to the discussion: A Woman With Perfect Grades Is Worth The Same As A Man With A 2.0 Average [View all]A Little Weird
(1,754 posts)This one talks about the gender gap in general and links to several other sources.
http://thinkprogress.org/economy/2014/04/08/3424043/gender-wage-gap-myth/
This one is kind of interesting and talks about the geographic variation in gender pay.
http://www.forbes.com/sites/meghancasserly/2013/09/19/the-geography-of-the-gender-pay-gap-womens-earnings-by-state/
This group found that the pay gap exists very shortly after college (before most people will have started families).
http://www.aauw.org/research/graduating-to-a-pay-gap/
This story talks about how there is even a gender gap in children's allowances.
http://thinkprogress.org/economy/2014/04/23/3430025/gender-gap-allowance/
I would be interested in finding out where the author in your link comes up with the statistic "Women in their 20s without children out-earn men by as much as $1.08 to every dollar, according to some estimates." He doesn't provide any sources and I can't find any data that supports that.