https://en.wikipedia.org/wiki/Replication_crisis#Replication_rates_in_psychology
 
http://andrewgelman.com/2016/09/22/why-is-the-scientific-replication-crisis-centered-on-psychology/
 
http://www.criticalreview.com/2004/pdfs/cardiff_klein.pdf
 
http://journals.sagepub.com/doi/abs/10.1177/1745691612448792