Sax, L., & Brown, P. (2010). Girls on the edge: The four factors driving the new crisis for girls : sexual identity, the cyberbubble, obsessions, environmental toxins. Basic Books.

Sax, Leonard, and Pauline Brown. Girls on the Edge: The Four Factors Driving the New Crisis for Girls : Sexual Identity, the Cyberbubble, Obsessions, Environmental Toxins. New York, New York: Basic Books, 2010.

Sax, Leonard, and Pauline Brown. Girls on the Edge: The Four Factors Driving the New Crisis for Girls : Sexual Identity, the Cyberbubble, Obsessions, Environmental Toxins. Basic Books, 2010.