2. Advanced play therapy: essential conditions, knowledge, and skills for child practice Ray, Dee C. New York : Routledge, c2011. MPT503 MPT501 SW527 SW322
4. Play therapy: a non-directive approach for children and adolescents Wilson, Kate, 1943- Edinburgh ; Baillière Tindall Elsevier, 2011, ©2005 MPT511
6. Supervision can be playful: techniques for child and play therapist supervisors Lanham : Jason Aronson, 2011, ©2008. MPT503
