Griffin, J., Mu, J., Peng, Y., Xi, X., Wu, X., Niklas, K. J., & Sun, S. (2014). Domesticated honey bees evolutionarily reduce flower nectar volume in a Tibetan lotus. Ecology, 95(11), pp. 3161-3172. doi:10.1890/13-2055.1

Griffin, John, Junpeng Mu, Youhong Peng, Xinqiang Xi, Xinwei Wu, Karl J. Niklas, and Shucun Sun. "Domesticated Honey Bees Evolutionarily Reduce Flower Nectar Volume in a Tibetan Lotus." Ecology 95, no. 11 (2014): 3161-3172.

Griffin, John, et al. "Domesticated Honey Bees Evolutionarily Reduce Flower Nectar Volume in a Tibetan Lotus." Ecology 95.11 (2014): 3161-3172.