Boeker, H. (1996). The reconstruction of the self in the psychotherapy of chronic schizophrenia: a case
study with the Repertory Grid Technique. In: Scheer, J. W., Catina, A. (Eds.): Empirical Constructivism in Europe -
The Personal Construct Approach (p. 160-167). Giessen: Psychosozial-Verlag.