[1]
T. F. Pettijohn II, K. E. LaPiene, T. F. Pettijohn, and A. L. Horting, “Relationships between Facebook Intensity, Friendship Contingent Self-Esteem, and Personality in U.S. College Students”, Cyberpsychology, vol. 6, no. 1, p. Article 2, Jul. 2012.