Kang Du, Juliana Morena Bonita Ricci, Yuan Lu, Mateo Garcia-Olazabal, Ronald B. Walter, Wesley C. Warren, Tristram O. Dodge, Molly Schumer, Hyun Park, Axel Meyer & Manfred Schartl: Phylogenomic analyses of all species of swordtail fishes (genus Xiphophorus) show that hybridization preceded speciation. Nature Communications, Band 15, Artikel-Nr. 6609 (2024). doi: 10.1038/s41467-024-50852-6