1. Agardh, C.A., 1824. Kelp System. Lund Berlingiana Letters, Lund, 312 pp. (in Latin).
2. A new fossil palm wood from the Deccan Intertrappean bed of Shahpura, Mandla District, Madhya Pradesh;Ambwani;Geophytology,1990
3. Placental nature of the alleged marsupial from the Cretaceous of Madagascar;Averianov;Acta Palaeontologica Polonica,2003
4. Axelrod, D.L., 1979. Age and Origin of Sonoran Desert Vegetation. California Academy of Sciences, San Francisco, 76 pp.
5. Global biogeography and diversification of palms sheds light on the evolution of tropical lineages II. Diversification history and origin of regional assemblages;Baker;Journal of Biogeography,2013