"TechnoVision UK LTD people". Find and update company information - GOV.UK. find-and-update.company-information.service.gov.uk. Retrieved August 29, 2024.
Fauer, Jon (December 18, 2018). "Technovision 1.5x Anamorphic LF by P+S". Film and Digital Times. Retrieved August 29, 2024. Henryk Chroscicki was born in 1919 in Poland....Harald Buggenig studied economics in Vienna.
US Grant 2890622A, Walter Wallin, "Anamorphosing system", published 11 August 1954, issued 16 June 1959, assigned to Panavision Inc.
US Grant 3165969A, Frank George Gunn, "Photographic production of anamorphous records", published 24 October 1955, issued 19 January 1965, assigned to Technicolor Corp of America
US Grant 1829634A, Henri Chrétien, "Taking and projection of motion pictures and films therefor", published 28 January 1929, issued 27 October 1931
