SURANGE, K. R., Indian Fossil Pteridophytes. Botanical Monograph NQ 4, editado por Council of Scientific & Industrial Research, New Delhi, 1966: 209 pág., 101 figs. Ameghiniana, [S. l.], v. 4, n. 10, p. 386, 2013. Disponível em: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1212. Acesso em: 4 oct. 2025.