Barba, Eugenio and Odin Teatret, Varley, Julia. "The Echo of Silence, Work Demonstration by Julia Varley." The Routledge Performance Archive. : Taylor and Francis, 2016. Date Accessed 2 Dec. 2023 https://www.routledgeperformancearchive.com/multimedia/video/the-echo-of-silence-work-demonstration-by-julia-varley
Barba, E., Varley, J.(2016). The Echo of Silence, Work Demonstration by Julia Varley. In The Routledge Performance Archive. : Taylor and Francis. Retrieved 2 Dec. 2023, from https://www.routledgeperformancearchive.com/multimedia/video/the-echo-of-silence-work-demonstration-by-julia-varley
Barba, E., Varley, J. 2016, 'The Echo of Silence, Work Demonstration by Julia Varley' in Routledge Performance Archive, Taylor and Francis, viewed 2 December 2023, <https://www.routledgeperformancearchive.com/multimedia/video/the-echo-of-silence-work-demonstration-by-julia-varley>