«Mallorca (Balearic Islands) in the Visual Culture and Stereoscopic Photography of the First Decades of the 20th Century: Psychiatrist and Amateur Photographer Jaume Escalas Real». International Journal on Stereo & Immersive Media 5, no. 1 (dezembro 30, 2021): 108–131. Acedido agosto 8, 2026. https://revistas.ulusofona.pt/stereo/article/view/7729.