Hussain, A., C. Anil Kumar, and Prathapan. “A New Record of Insect Pest <i>Helopeltis theivora< i> Waterhouse on <i>Nepenthes khasiana< I> Hook (F). An Insectivorous Plant”. Indian Forester 145, no. 3 (March 31, 2019): 301–302. Accessed July 10, 2025. http://indianforester.co.in/index.php/indianforester/article/view/144462.