Mitchell (2002), Exploring the relevance of brain research to sandplay. In F. Castellana & A. Malinconico (Eds.), Sandplay in the Analytic Field. Milan, Italy: Vivarium (published in Italian)
Mitchell (2007), D. Kalff, The sandplay: A contribution from C.G. Jung’s point of view on child therapy.
Friedman & Mitchell (1998), Invited review of book by Bradway & McCoard: Sandplay: Silent workshop of the psyche. Psychological Perspectives, 34, 144-147.
Mitchell & Friedman (1994), Invited review of book by Amman: Healing and transformation in sandplay. Psychological Perspectives, 29, 143-145.
(2015) Themes & implications from cases submitted for ISST certification. International Society of Sandplay Therapy (ISST) Annual Conference, Ottawa, Canada.
(2015) Understanding the language of sandplay. C.G. Jung Institute, Los Angeles.
(2014) Understanding development in sandplay therapy through tracking archetypical themes. Sandplay Therapists of America (STA) Annual Conference, Seattle, WA.
(2013) Many faces of the self. ISST Annual Conference, Taiwan.
(2013) Sandplay origins, innovations, & controversies. International Association for Analytical Psychology (IAAP) Conference, Copenhagen, Denmark.
(2012) Symbolic language of the psyche. Analytical Psychology & Chinese Culture Conference, Macau.
(2012) Alchemy embodied in sandplay. Korean Association for Sandplay Therapy International Conference, Seoul, Korea.
(2010) The alchemical process in sandplay. ISST Annual Conference, Pomporovo, Bulgaria.
(2009) The alchemical process comes alive in sandplay. ISST Annual Conference, Kyoto, Japan.
(2008) Transferance and life transitions in sandplay. Taiwan (with Friedman).
(2003) Three-day workshop on sandplay therapy. Guangzhou, China (with Friedman).
(2003) The alchemical process comes alive in sandplay. Brazilian Society of Analytic Psychology, Sao Paulo, Brazil.
(2003) Preparation and training of sandplay therapists. ISST Annual Conference, Seattle, WA.
(2002) Transformational themes in sandplay therapy. California Assoc. of Marriage & Family Therapists, Northridge, CA.
(2000) Exploring the child's world through sandplay. Univ. of North Texas, Denton, TX.
(1999) Themes of transformation. Keynote address, STA National Conference, Austin, TX.
(1998) Advanced sandplay workshop: Deepening understanding of the child's psyche. International Assoc. for Play Therapy, Phoenix, AZ.
(1996) Workshop: A guide to understanding the child's world, International Assoc. for Play Therapy, Chicago, IL.
(1994) Preparing for initiation: One girl's sandplay journey. STA Conference, San Diego, CA.
(1990) Sandplay: Symbolic expression of the unconscious. CSU Bakersfield, CA.
(1988) Magic in his head. Seminar in Zurich, Switzerland.
(1983) Advanced conflict management workshop. WACES, Newport Beach, CA.
(1978) A week with Anna Freud and her colleagues at Hampstead Clinic. California State Psychological Assoc. Annual Convention, San Francisco, CA.
(1976) Establishing a discovery room in an elementary school. California Personnel & Guidance Assoc. Annual Conference, San Diego, CA.
(1971) Effectiveness of laboratory training groups. Adult Education Research Conference, New York City.