Ramos, Sérgio Filipe Carvalho. “ITED/ITUR – Simbologia Ao Sabor Do Projetista?”. Neutro à Terra, no. 20 (April 30, 2021): 35–38. Accessed October 19, 2025. https://ipp.josekarvalho.net/index.php/neutroaterra/article/view/3832.