SURANGE, K. R., Indian Fossil Pteridophytes. Botanical Monograph NQ 4, editado por Council of Scientific & Industrial Research, New Delhi, 1966: 209 pág., 101 figs. AMGH. 2013;4(10):386. Accessed October 12, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1212