Česálková, Lucie. “Training the Pupilary Vision: Didactic Image, Slides, and Film in the Context of Media of the Late 19th Century”. Teorie vědy / Theory of Science 33, no. 2 (November 9, 2011): 251–269. Accessed April 6, 2025. https://teorievedy.flu.cas.cz/index.php/tv/article/view/83.