De Wilde, W. J. and Duyfjes, B. E. (2014) “Cucumis sativus L. forma hardwickii (Royle) W.J. de Wilde & Duyfjes and feral forma sativus”, Thai Forest Bulletin (Botany), (38), pp. 98–107. Available at: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24388 (Accessed: 18 August 2022).