LOHWAG, H. Öffnungsmechanick von Geastraceen und Astraeus. Lilloa, [S. l.], v. 3, p. 211–233, 2020. Disponível em: https://www.lillo.org.ar/journals/index.php/lilloa/article/view/1169. Acesso em: 3 jul. 2024.