SILVA SANDES, L. F. An interview with German-Brazilian artist Almir Mavignier on Brazilian Concrete art. ARTis ON, [S. l.], n. 5, 2017. DOI: 10.37935/aion.v0i5.150. Disponível em: https://artis-on.letras.ulisboa.pt/index.php/aio/article/view/137. Acesso em: 8 may. 2024.