Bibliography (10):

1. https://arxiv.org/pdf/physics/0510117.pdf#page=8

2. https://arxiv.org/pdf/physics/0510117.pdf#page=3

3. Emergence of good conduct, scaling and Zipf laws in human behavioral sequences in an online world

4. The Best And The Rest: Revisiting The Norm Of Normality Of Individual Performance

5. Scale-free networks are rare

6. Wikipedia Bibliography:

   1. Poisson distribution

   2. Darwin  :

      https://en.wikipedia.org/wiki/Darwin

   3. Albert Einstein

   4. Sigmund Freud

   5. Power law