por Fibla, Jordi [traductor] | Winkin, Yves [colaborador] | Birdwhistell, Bateson [autor] | Jackson, Goffman Hall [autor] | Sigman, Scheflen [autor] | Watzlawick, Paul [autor].
por Nardone, Giorgio, 1958- [autor] | Watzlawick, Paul [autor] | Martínez Riu, Antonio [traductor].