Petzold, A.; Norden, V.; Gonwouo, N. L.; Segniagbeto, G. H.; Ohler, A.; Rödel, M.-O. Phylogenetic Relationships Within Western African Torrent Toads (Anura: Bufonidae: Werneria) With Focus on the Taxonomic Status of Werneria preussi and Atelopus africanus. Zootaxa 2025, 5575, 351-373.