Bibliography (6):

1. Income attraction: An online dating field experiment

2. Who’s Right and Who Writes: People, Profiles, Contacts, and Replies in Online Dating

3. https://www.pnas.org/doi/full/10.1073/pnas.0705290104

4. A First Look at User Activity on Tinder

5. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Tinder_(app)  :

      https://en.wikipedia.org/wiki/Tinder_(app)

   2. Assortative mating