SRIYOT, N., A. THAMMATHAWORN, and P. THEERAKULPISUT. “Embryology of Spathoglottis Plicata Blume: A Reinvestigation and Additional Data”. Tropical Natural History, vol. 15, no. 2, Oct. 2015, pp. 97–115, https://li01.tci-thaijo.org/index.php/tnh/article/view/103075.