MOUTERDE, R.; ROCHA, R. B.; DELANCE, J.. Atlas des fossiles caractéristiques du Lias portugais. Ciências da Terra / Earth Sciences Journal, [S.l.], v. 6, july 2008. ISSN 2183-4431. Available at: <http://cienciasdaterra.novaidfct.pt/index.php/ct-esj/article/view/75>. Date accessed: 06 dec. 2019.