V A Parthasarathy, K V Saji, B Sasikumar, K Johnson George,. “Sex Change in Piper Thomsoni Hook . (Piperaceae)”. Journal of Spices and Aromatic Crops 14, no. 1 (June 26, 2005): 39–41. Accessed May 3, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/4807.