D’Hertefeldt, Tina, Catarina Anderberg Haglund, Jessica Malm, and Åsa Lankinen. “Escaped Oilseed Rape: Occurrence in the Agricultural Landscape and Potential Pollen-Mediated Gene Flow from Crop Oilseed Rape”. Journal of Pollination Ecology 28 (July 9, 2021): 127–137. Accessed September 18, 2021. https://pollinationecology.org/index.php/jpe/article/view/631.