de Araújo, Nuno Borges. “Lisbon and Its Region: Stereoscopic Photography, C. 1853-1890”. International Journal on Stereo & Immersive Media 1, no. 2 (March 28, 2018): 4-31. Accessed May 4, 2024. https://revistas.ulusofona.pt/index.php/stereo/article/view/6291.