Stephen J. Richards, Stephen C. Donnellan and Paul M. Oliver. 2023. Five New Species of the pelodryadid Genus Litoria Tschudi from the southern versant of Papua New Guinea’s Central Cordillera, with Observations on the Diversification of Reproductive Strategies in Melanesian Treefrogs. Zootaxa. 5263(2); 151-190. DOI: 10.11646/zootaxa.5263.2.1, https://www.aol.com/news/five-treefrog-species-including-poo-162249418.html