1. Arisdason, W., Lakshminarasimhan, P., Karthigeyan, K., Krishna, G., Albertson, D., Venu, P., Panja, D., Ghosh, T., Debnath, H.S., Gnanasekaran, G., Murthy, G.V.S. and Roy, D.K., 2020. Acanthaceae. In A.A. Mao & S.S. Dash (eds), Flowering Plants of India, An Annotated Checklist, Dicotyledons. Vol. 2. Botanical Survey of India, Kolkata. pp.287–294.
2. Basil, P. and Murugan, C., 2023. Rungia longistachya (Acanthaceae), a new species from the southern Western Ghats, India. Nelumbo 65(1): pp.6–12. https://doi.org/10.20324/nelumbo/v65/2023/172908
3. Bhattacharya, J. and Karthigeyan, K., 2023. Acanthaceae In P. Lakshminarasimhan, W. Arisdason, K. Karthigeyan, G. Krishna & A.A. Mao (eds), Flora of India Vol. 20. Botanical Survey of India, Kolkata, 402.
4. Chandrabose, M. and Chandrasekaran, V., 1988. A new variety of Rungia latior Nees (Acanthaceae) from south India. J. Bombay Nat. Hist. Soc. 84(3), pp.722–723.
5. Narasimhan, D. and Irwin, S.J., 2021. Flowering Plants of Tamil Nadu: A compendium. Care Earth Trust, Chennai. 41.
6. Nayar, T.S., Beegam, R.A., Mohanan, N. and Rajkumar, G., 2006. Flowering Plants of Kerala-A Handbook. Tropical Botanic Garden and Research Institute, Thiruvananthapuram, Kerala. pp.28–30.
7. Nayar, T.S., Sibi, M. and Beegam, R.A., 2014. Flowering Plants of Western Ghats. Vol. 1. Tropical Botanic Garden and Research Institute, Thiruvananthapuram. pp.41–43.
8. Nazarudeen, A., Rajkumar, G., Mohan, R.M. and Prakashkumar, R., 2020. Taxonomic notes on the identity of Rungia latior var. anamalayana (Acanthaceae) from Western Ghats, India. Pl. Sci. Today 7(1), pp.23–28. https://doi.org/10.14719/pst.2020.7.1.626
9. POWO, 2023. Plants of the World Online. Royal Botanic Gardens, Kew. Available from: www.plantsoftheworldonline.org (accessed on 30 July 2024).
10. Remadevi, S. and Binojkumar, M.S., 2009. Contributions to the Flora of Kerala: Acanthaceae. Bishen Singh Mahendra Pal Singh, Dehra Dun. pp. 127–137.
11. Sasidharan, N., 2004. Biodiversity Documentation for Kerala. Part 6. Flowering Plants. Kerala Forest Research Institute, Peechi, Kerala, p.350.