Inside the Factory, Series 4, Episode 8, Pencils
directed by Phil Stein, fl. 2011; presented by Ruth Goodman, 1963-; produced by Phillip Smith, fl. 2003 and Phil Stein, fl. 2011, Voltage TV Productions, in Inside the Factory, Series 4, Episode 8 (London, England: BBC Worldwide, 2018), 1 hour 2 mins
