KOELB, J. H. The Owl in Winter: The Final Tornada of Marcabru’s Pastourelle “L’autrier jost’una sebissa”. Florilegium, [S. l.], v. 25, p. 53 - 74, 2008. Disponível em: https://journals.lib.unb.ca/index.php/flor/article/view/14395. Acesso em: 26 sep. 2020.