de Silva, Rumalie, Harshini Herath, Sena Ratnayake, Renuka Attanayake, and Priyanganie Senanayake. “ Pollen Biology and Reproductive Ecology of Selected Paleotropical Dendrobiums and Its Commercial Hybrids”. Journal of Pollination Ecology 33 (February 23, 2023): 64–79. Accessed April 20, 2024. https://pollinationecology.org/index.php/jpe/article/view/679.