1. The Doctor, His Patient and the Illness;Balint,2000
2. The repertoire of non verbal behavior: categories, origin, usages and coding;Ekman;Semiotica,1969
3. The Inner Consultation: How to Develop an Effective and Intuitive Consulting Style;Neighbour,1987
4. The “maternal grimace” sign: a clue to the importance of the contextual diagnosis;Butler;Arch. Fam. Med.,1995
5. Interruption in the medical interaction;Realini;Arch. Fam. Med.,1995