Frahnert S, Turner DA, Bracker C. Type specimens and type localities of birds (Aves) collected by Gustav Adolf Fischer (1848–1886) in East Africa. Zootaxa [Internet]. 2023 Aug. 18 [cited 2025 May 1];5334(1):1-84. Available from: https://mapress.com/zt/article/view/zootaxa.5334.1.1