- Jayasinghe, H. (2025). Senna divaricata (Nees & Blume) Lock In Jayasinghe, H., S. Rajapakshe & C. de Alwis (eds.). The story of Sri Lankan Butterflies, v. 2.0. Butterfly Conservation Society of Sri Lanka. https://slbutterflies.lk/explore/foodplant/Senna%20divaricata#plant