1. Creative expression with materials, art education for the kindergarten. A guide for kindergarten teachers from the spiritual aspect of materials;Baab,1995
2. And so we separated: Working through the process of separation toward end of term in a boarding school;Ben Ezri,1999
3. What do you see? Phenomenology of therapeutic art expression;Betensky,1995
4. Therapist variables;Beutler,2004
5. Art materials and anxiety: A study of art materials used with adults;Burns,2009