found: The life and death of Colonel Blimp [MP] 1943:credits (a production of The Archers)
found: Salwolke, S. The films of Michael Powell and the Archers, 1997:CIP galley (the Archers)
found: Oxford companion to film, 1976:p. 556 (Archer Films was formed in England in 1941 by Michael Powell and Emeric Pressburger; dissolved in 1956)
found: OCLC database, Nov. 1, 2001(hdgs.: Archers (Firm); Archer Films (Firm); Archer Film Productions; Archer Productions; usage: Archers, Archers Film Productions, Archer Productions)