““The Ex Libris of African grace”: a Photograph in the Portuguese Colonial Context: ‘The Ex Libris of African grace’: A Photograph in the Portuguese Colonial Context”. Revista de História da UEG (REVHIST) 9, no. 2 (July 13, 2020): e922001. Accessed November 23, 2025. https://revista.ueg.br/index.php/revistahistoria/article/view/10363.