Pacheco, Larissa Penelu Bitencourt. “History and Diplomacy: Book Reviews Written by Rollie Edward Poppino in the Hispanic American Historical Review (1951-1973)”. Intellèctus 22, no. 2 (December 12, 2023): 324–349. Accessed May 2, 2025. https://www.e-publicacoes.uerj.br/intellectus/article/view/75745.