1. Arieti S (1955) Interpretation of schizophrenia. New York, Robert Brunner
2. Boss M (1994) Existential foundations of medicine and psychology. London New York, Aronson
3. Brockelman P (1980) Existential phenomenology and the world of ordinary experience. New York, University Press of America
4. Buber M (1964) Elements of the interhuman. In: Friedman M (ed), The worlds of existentialism. New York, Random House, 547–549
5. Burton A (1973) The presentation of the face in psychotherapy. Psychotherapy: Theory, Research, and Practice 10, 4: 301–307