Muniategui, S., M. T. Sancho, J. López, J. F. Huidobro, and J. Simal. “Separation of Neutral Lipid Classes from Bee-Collected Pollen by High Performance Liquid Chromatography (HPLC)”. Grasas y Aceites 42, no. 4 (August 30, 1991): 277–280. Accessed April 29, 2024. https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1233.