Sound Waves: The Symphony of Physics, Series 1, Episode 1, Making Sound
directed by David Briggs, fl. 2010; presented by Helen Czerski, 1978-; produced by David Briggs, fl. 2010, Open University and British Broadcasting Corporation, in Sound Waves: The Symphony of Physics, Series 1, Episode 1 (London, England: BBC Worldwide, 2017), 55 mins
