KELLY, D. The Porchfield of Trim - A medieval ’open-field’. Irish Geography, [S. l.], v. 38, n. 1, p. 23–43, 2015. DOI: 10.55650/igj.2005.328. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/328. Acesso em: 3 may. 2024.