Bibliography (6):

1. Being More Educated and Earning More Increases Romantic Interest: Data from 1.8m Online Daters from 24 Nations

2. Men’s Mate Value Correlates with a Less Restricted Sociosexual Orientation: A Meta-Analysis

3. What women want in their sperm donor: A study of more than 1,000 women’s sperm donor selections

4. Relative Education and the Advantage of a College Degree

5. Wikipedia Bibliography:

   1. Social status

   2. Variance