the cost efficacy of a year of residential therapeutic community treatment was instrumental in funding being granted in the late 1990s for the replication of the Henderson Hospital DTC. In popular culture The Alfred Hitchcock film Spellbound takes place within a therapeutic community called Green Manors. Leonard Cohen and his touring band The Army gave an impromptu concert at the Henderson Hospital DTC in August 1970, just before the Isle of Wight Festival, after being invited by one of the residents. References Further reading Hickey, Brendan (2008) http://www.lothlorien.tc/articles.html External links European Federation of Therapeutic Communities (EFTC) World Federation of Therapeutic Communities (WFTC) The association of therapeutic communities The Planned Environment Therapy Trust, including the PETT Archive and Study Centre Therapeutic Community Open Forum Gould Farm Healing Community CooperRiis Healing Community American Residential Treatment Association Fountain House Clubhouse International Comunidade Terapêutica Buddhist Therapeutic Community in South West Scotland Types of communities