This has a portion of the issue. Great read on anti-oppressive education. It has a focus on how teachers can actually be the oppressors in the classroom. The portion available briefly discusses over-sexualization of Native women, which is also seen today in the media. Once again, highly recommend for reflective purposes.
Here are a few other resources:
SEXT-UP Kids – How growing up in a hyper-sexualized culture hurts our kids