Hedström, Ingemar. “Pollen Carriers of <i>Cocos nucifera</i≫ L. (Palmae) in Costa Rica and Ecuador (Neotropical Region)”. Revista de Biología Tropical 34, no. 2 (November 1, 1986): 297–301. Accessed November 23, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/24345.