1. Boyce, P. C. (2009). Ariopsis (Araceae: Colocasieae) a new generic record for Thailand & preliminary observation on trans-Himalayan biogeography in Araceae. Thai. Forest Bull., Bot. 37: 9 – 14. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24324
2. Burkill, I. H. (1953). Chapters on the history of Botany in India I. From the beginning to the middle of Wallich’s service. J. Bombay Nat. Hist. Soc. 51 (4): 846 – 878. https://www.biodiversitylibrary.org/item/187064#page/1053/mode/1up
3. ____ (1956). Chapters on the history of Botany in India II. The advances, and in particular the plant collecting, of the thirties and forties of the 19th century. J. Bombay Nat. Hist. Soc. 54 (1): 42 – 86. https://www.biodiversitylibrary.org/item/186985#page/118/mode/1up
4. Cabrera, L. I., Salazar, G. A., Chase, M. W., Mayo, S. J., Bogner, J. & Dávila, P. (2008). Phylogenetic relationships of aroids and duckweeds (Araceae) inferred from coding and noncoding plastid DNA. Amer. J. Bot. 95: 1153 – 1165. https://doi.org/10.3732/ajb.0800073
5. Cusimano, N., Bogner, J., Mayo, S. J., Boyce P. C., Wong, S. Y., Hesse M., Hetterscheid, W. L. A., Keating, R. C. & French, J. C. (2011). Relationships within the Araceae: Comparison of morphological patterns with molecular phylogenies. Amer. J. Bot. 98 (4): 654 – 668. https://doi.org/10.3732/ajb.1000158