Butcher, Rosemary. "Choreography in Retrospect I." The Routledge Performance Archive. : Taylor and Francis, 2016. Date Accessed 21 Sep. 2023 https://www.routledgeperformancearchive.com/multimedia/video/choreography-in-retrospect-i
Butcher, R.(2016). Choreography in Retrospect I. In The Routledge Performance Archive. : Taylor and Francis. Retrieved 21 Sep. 2023, from https://www.routledgeperformancearchive.com/multimedia/video/choreography-in-retrospect-i
Butcher, R. 2016, 'Choreography in Retrospect I' in Routledge Performance Archive, Taylor and Francis, viewed 21 September 2023, <https://www.routledgeperformancearchive.com/multimedia/video/choreography-in-retrospect-i>