FoulkesS.H. (1975) Group Analytic Psychotherapy: Method and Principles. London: Karnac Books.
2.
GratierM.Apter-DanonG. (2009) The improvised musicality of belonging: Repetition and variation in mother–infant vocal interaction in MallochS.TrevarthenC. (eds) Communicative Musicality: Exploring the Basis of Human Companionship. Oxford: Oxford University Press.
3.
MallochS.TrevarthenC. (eds) (2009) Communicative Musicality: exploring the basis of human companionship. Oxford: Oxford University Press.