As a Teenager, Obama Discovered a Talent for Charismatic Speeches // Arizona Daily Star. January 16, 2008.
23
Cameron Anderson, Gavin J. Kilduff. Why Do Dominant Personalities Attain Influence in Face-to-Face Groups? The Competence-Signaling Effects of Trait Dominance // Journal of Personality and Social Psychology 96. № 2. 2009. Р. 491–503.
