Pasti, André, Wagner Nabarro, and Melissa Steda. “Entrevista: Barney Warf”. Boletim Campineiro de Geografia 7, no. 1 (June 30, 2017): 187–205. Accessed December 5, 2025. https://publicacoes.agb.org.br/boletim-campineiro/article/view/2672.