GREENE, Robert. Studies of Charles Olson. American Studies, [S. l.], v. 21, n. 2, p. 109–112, 1980. DOI: 10.1353/amsj.v21i2.2648. Disponível em: https://journals.ku.edu/amsj/article/view/2648. Acesso em: 9 apr. 2025.