Mayer, Carolin, Lynn Adler, W. Scott Armbruster, Amots Dafni, Connal Eardley, Shuang-Quan Huang, Peter G. Kevan, et al. “Pollination Ecology in the 21st Century: Key Questions for Future Research”. Journal of Pollination Ecology 3 (March 19, 2011): 8–23. Accessed April 17, 2024. https://pollinationecology.org/index.php/jpe/article/view/103.