Coldwell, Paul, e Paul Laidler. “Printmaking – New and Old Technologies – a Conversation”. PORTO ARTE: Revista de Artes Visuais 19, no. 32 (novembro 20, 2013). Acessado maio 1, 2025. https://seer.ufrgs.br/index.php/PortoArte/article/view/43763.