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2. Blankenship, M. (2005, May 17). The Pull of Negative Gravity. Variety. https://variety.com/2005/legit/reviews/the-pull-of-negative-gravity-1200525701/
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4. Cotterell, L. C. N. (2019). Suspect Device: British Subsidised Theatre’s Response to the Iraq War, 2003-2011 (DOI: 10.46289/ARTS5862) [Doctoral Dissertation, University of Gloucestershire]. University of Gloucestershire Research Repository.
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