sexual promiscuity,female agression

http://www.nytimes.com/2013/11/19/science/a-cold-war-fought-by-women.html?pagewanted=all&_r=0

http://psych.mcmaster.ca/vaillancourt/Selected_Publications.html

http://rstb.royalsocietypublishing.org/content/368/1631/20130080.full

http://www.hup.harvard.edu/catalog.php?isbn=9780674955394&content=toc