The Oxford handbook of comparative evolutionary psychology. Hrsg. v. Jennifer Vonk/ Todd K. Shackelford. Oxford ; New York 2012. Internet: https://books.google.de/books?id=btS8XyqTY6MC&printsec=frontcover&dq=The+Oxford+Handbook+of+Comparative+Evolutionary+Psychology.&hl=de&sa=X&ved=0ahUKEwiMiZPx0PvSAhUJVRQKHfDlCusQ6AEIHDAA#v=onepage&q=The%20Oxford%20Handbook%20of%20Comparative%20Evolutionary%20Psychology.&f=false.