1. Anguera, M. T. (2003). Observational methods (general). In R. Fernández-Ballesteros (Ed.),Encyclopedia of psychological assessment (Vol. 2, pp. 632–637). London: Sage.
2. Anolli, L. (2004).Psicologia della cultura. Bologna: Il Mulino.
3. Anolli, L., Riva, G., Duncan, S., Jr., &Magnusson, M. S. (Eds.) (2005).The hidden structure of interaction: From neurons to culture patterns. Amsterdam: IOS Press.
4. Argyle, M. (1975).Bodily communication. London: Methuen.
5. Bavelas, J., Chovil, N., Coates, L., &Roe, L. (1995). Gestures specialized for dialogue.Personality & Social Psychology Bulletin,21, 394–405.