1. Pre-theatre: Rock paintings and engravings in central Sahara;Cristea,1991
2. Action as theatrical: Six characters in search of an author;Fergusson,1949
3. Group puppetry with school-age children: Rationale, procedure and therapeutic implications;Gendler;The Arts in Psychotherapy,1986
4. Encounters with the soul: Active imagination as developed by C.G. Jung;Hannah,1981
5. Dramatherapy and groups;Jennings,1987