Group 3 Films was a short lived British film production company that operated from 1951 to 1955.[1][2]
^Popple, Simon. “Group Three: A Lesson in State Intervention?” Film History, vol. 8, no. 2, 1996, pp. 131–142. JSTOR, www.jstor.org/stable/3815330. Accessed 26 June 2020.