Lassen, K.M., Ouédraogo, M., Dupont, Y.L., Kjær, E.D. and Nielsen, L.R. 2017. Honey bees ensure the pollination of Parkia biglobosa in absence of bats. Journal of Pollination Ecology. 20, (Mar. 2017), 22–34. DOI:https://doi.org/10.26786/1920-7603(2017)2.