LEJAL, A. Etude des Sublepidodendraceae du Djado (Sahara Oriental). Journal of Palaeosciences, [S. l.], v. 17, n. (1-3), p. 137–151, 1968. DOI: 10.54991/jop.1968.790. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/790. Acesso em: 26 apr. 2024.