Lassen, Kristin Marie, Erik Dahl Kjær, Moussa Ouédraogo, Yoko Luise Dupont, and Lene Rostgaard Nielsen. “Controlled Pollinations Reveal Self-Incompatibility and Inbreeding Depression in the Nutritionally Important Parkland Tree, Parkia Biglobosa, in Burkina Faso”. Journal of Pollination Ecology 24 (November 24, 2018): 144–156. Accessed April 25, 2024. https://pollinationecology.org/index.php/jpe/article/view/488.