RIZZO, B. J. Walt Whitman and Expansionary Idealism. Vanderbilt Undergraduate Research Journal, [S. l.], v. 8, 2012. DOI: 10.15695/vurj.v8i0.3526. Disponível em: https://ejournals.library.vanderbilt.edu/index.php/vurj/article/view/3526. Acesso em: 25 may. 2022.