Naugolnykh, Serge V. “Basic Reproductive Strategies of Glossopterids: Supraidioadaptive Divergence from the Viewpoint of a Non-Gondwana Palaeobotanist”. Journal of Palaeosciences 65, no. (1-2) (December 31, 2016): 1–17. Accessed May 3, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/295.