"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 August 11, 1954, issued June 16, 1959, assigned to Panavision Inc.
US Grant 3165969A, Frank George Gunn, "Photographic production of anamorphous records", published October 24, 1955, issued January 19, 1965, assigned to Technicolor Corp of America
US Grant 1829634A, Henri Chrétien, "Taking and projection of motion pictures and films therefor", published January 28, 1929, issued October 27, 1931
