1. Asch, S.E.: Studies of independence and conformity: I. A minority of one against a unanimous majority. Psychol. Monogr. Gen. Appl. 70(9), 1 (1956)
2. Banerjee, N., et al.: User interests in social media sites: an exploration with micro-blogs. In: Proceedings of the 18th ACM Conference on Information and Knowledge Management. ACM (2009)
3. Bavelas, J.B., Black, A., Lemery, C.R., Mullett, J.: 14 motor mimicry as primitive empathy. In: Eisenberg, N., Strayer, J. (eds.) Empathy and Its Development, p. 317. Cambridge University Press, New York (1990)
4. Bermingham, A., Smeaton, A.F.: On using Twitter to monitor political sentiment and predict election results (2011)
5. Davis, M.R.: Perceptual and affective reverberation components. In: Goldstein, A.B., Michaels, G.Y. (eds.) Empathy: Development, Training, and Consequences, pp. 62–108. Erlbaum, Hillsdale (1985)