1. Differences in anxiety scores of college students from Germany, Spain, the United Kingdom, and the USA;Abdel-Khalek;Psychological Reports,2009
2. APA (American Psychological Association) 2013 APA survey finds US employers unresponsive to employee needs http://www.apa.org/news/press/releases/2013/03/employee-needs.aspx
3. Bellstrom , K. 2015 Marissa can parent however she wants - as long as she sends one message to employees http://fortune.com/2015/09/02/marissa-parent-reassure-employees/
4. Center for Women in Business 2014 Women-owned businesses: Carving a new American business landscape https://www.uschamber.com/sites/default/files/documents/files/CCFWIB_report_design_final2.pdf