Monge-Nájera, Julián. 2020. “The Mystery That Haunted Darwin: How Do Land Snails Get to Oases in the Middle of the Sahara Desert, and to the Most Distant Oceanic Islands?”. Revista De Biología Tropical, no. 7 (August). https://revistas.ucr.ac.cr/index.php/rbt/article/view/51641.