There were multiple links in the article. 30 seconds on google scholar will show you as many additional ones as you want, ex. [1][2]. Asking for links here is not really appropriate.

[1] https://www.bls.gov/opub/mlr/2014/beyond-bls/millennials-aft...

[2] http://www.frbatlanta.org/documents/pubs/econsouth/14q1.pdf