Thakur, U., and N. Dongarwar. “Artificial Pollination and in Vitro Asymbiotic Seed Germination in Garden Orchid Spathoglottis Plicata Blume (Orchidaceae)”. Recent Research in Science and Technology, vol. 4, no. 2, Mar. 2012, https://updatepublishing.com/journal/index.php/rrst/article/view/864.