Tabin, Shagoon, Azra.N. Kamili, and R.C. Gupta. “Morphological Studies and Development of Ex-Situ Protocol for Rehabilitation of Threatened Rheum Species under Nursery Conditions”. Current Botany 7 (May 27, 2016): 17–26. Accessed October 2, 2025. https://www.updatepublishing.com/journal/index.php/cb/article/view/3045.