Poulsen, Søren Vigild. “Face off – a Semiotic Technology Study of Software for Making Deepfakes”. Sign Systems Studies 49, no. 3-4 (December 31, 2021): 489–508. Accessed March 28, 2024. https://ojs.utlib.ee/index.php/sss/article/view/SSS.2021.49.3-4.12.