https://leadershipfreak.wordpress.com/2016/03/09/authenticity-is-at-least-four-things/

http://www.pewsocialtrends.org/2015/05/21/family-support-in-graying-societies/

How Americans, Germans and Italians Are Coping with an Aging Population

http://www.healthleadersmedia.com/finance/retail-clinics-increase-medical-spending-research-shows#