1. A Guide to Feynman Diagrams in the Many Body Problem;Matttuck,1996
2. Einstein Gravity in a Nutshell;Zee,2013
3. E. Verlinde:, arXiv:1001.0785 [hep-th]; JHEP 04 (2011) 29.
4. On the entropic derivation of the r−2 Newtonian gravity force
5. A Scientist Takes on Gravity;Overbye,2010