1. Five tips for picking the right LinkedIn profile picture | Talent Blog;Abbot,2014
2. New survey: LinkedIn more dominant than ever among job seekers and recruiters, but Facebook poised to gain - forbes;Adams,2013
3. Partner preferences across the life span: Online dating by older adults;Alterovitz;Psychology and Aging,2009
4. A longitudinal study of Facebook, LinkedIn, & Twitter use;Archambault,2012
5. Face-ism: Five studies of sex differences in facial prominence;Archer;Journal of Personality and Social Psychology,1983