Sandplay Systems with Children: A Theoretical and Clinical-Experimental Study (Doctoral dissertation, The Union for Experimenting Colleges and University)
GlenSandplay Systems with Children: A Theoretical and Clinical-Experimental Study (Doctoral dissertation[1988]
Research on social support, loneliness and social isolation: Toward an integration
Inner healing through empathic imagination: The individuation process in Shelley's 'Prometheus Unbound' (Doctoral dissertation, Pacifica Graduate Institute)
PluthInner healing through empathic imagination: The individuation process in Shelley's 'Prometheus Unbound' (Doctoral dissertation[1995]
Inner Work: Using Dreams and Active Imagination for Personal Growth