RÁEZ PADILLA, Juan. “Seamus Heaney’s Elemental Ecopoetics: Earth, Water, Air and Fire”. Journal of Ecocriticism, [S. l.], v. 1, n. 2, p. 21–30, 2009. Disponível em: https://ojs.unbc.ca/index.php/joe/article/view/110. Acesso em: 30 apr. 2024.