Writings
- "Special Effects teams save Time and Money", Kinematographic Weekly 2 October 1947, .s. p.
- "The Origin and Development of the Matte Shot", Photographic Journal, October 1948, p. 209 - 211
Bibliography
- Pierre Dalray, "Percy Day peintre de portraits", La Tunisie illustrée, April, 1910
- "A Problem Picture: Lutonian's Armistice Painting", Herts Saturday Telegraph, 5th May, 1919
- George Baye, "Une révolution dans le décor cinématographique", Ciné Miroir, 15 March 1923
- "La Prise de Vues", Le Courrier Cinématographique, 29 March 1929, p. 18-19
- Kinematograph Weekly, no. 2062, October 1946, p. 16
- Ch. Reinart, Filmlexikon. Milan, 1948 (translated from Kleines Filmlexikon)
- Egon Larsen, "Magician of British Films", Cavalcade, 21 May, 1949
- British Film Yearbook, 1949 - 50
- E. (Doug) Hague, "Painted Matte Shots", British Kinematography, vol. 19, n. 6, December 1951, pp. 166-172
- ' "Pop" Day, 75 goes back to College', Kent Messenger, 30 April 1954
- John Brosnan, Movie Magic, The Story of Special Effects in the Cinema, London, 1974
- Karol Kulik, Alexander Korda, London, 1975
- J. Johnson, A. Greutzner, The Dictionary of British Artists 1880-1940, Woodbridge, 1976, p.139
- John Culhane, Special Effects in the Movies. How they do it, New York, 1981
- Kevin Brownlow, Napoléon, Abel Gance's Classic Film, London, 1983
- Linwood Dunn, ed. The ASC Treasury of Visual Effects, Hollywood, 1983
- Christopher Finch, Special Effects. Creating Movie Magic, New York, 1984
- Louis Skorecki, 'Trauner au Nature', Libération, 13 March 1984, p. 23
- Rolf Giesen, Special Effects King Kong Orphée und die Reise zum Mond, Ebersberg, 1985
- Rachel Low, Film-Making in 1930's Britain, London, 1985
- Michael Powell, A Life in Movies, an Autobiography, London, 1986
- Leonard Moseley, The Real Walt Disney: a Biography, London 1986
- Alan McKenzie, Derek Ware, Hollywood Tricks of the Trade, London, 1986
- Encyclopédie du cinéma, Paris, 1989 vol. I 'Effets speciaux', p. 555
- The Chess Player; Le Joueur d'Echecs (Presentation programme), London 1990
- Ettore Pasculli, Il Cinema Dell'Ingegno, Milan, 1990
- Lenny Borger, 'Strogoff les Yeux Fermés', Libèration, 10 October 1991, p. 45
- Max Douy, Jacques Douy, Décors de Cinéma, les Studios Français de Méliès à nos Jours, Paris, 1993
- Derek Threadgall, Shepperton Studios, London, 1994
- Linda D'Agostina Clinger, The Garden Within. The Art of Peter Ellenshaw, Venice (Florida), 1996
- Jack Cardiff, Magic Hour, London, Faber & Faber, 1996
- Allegemeines Kunstlerlexikon, Leipzig, K.G. Saur Vg., Vol. 24, 2000
- Marc Cotta Vaz, Craig Barron, The Invisible Art. The Legend of Movie Matte Painting, San Francisco (CA), Chronicle Books, 2002
- Brian McFarlane, The Encyclopedia of British Film, London, BFI/Methuen, 2005, p. 173
