(en) Sharpe, R.B. 1886. On a collection of Birds from the vicinity of Muscat. Ibis IV: p. 162-168. p.163. Gearchiveerd op 15 april 2021.
doi.org
dx.doi.org
(en) Holt, D. W.et al, 2020. Spotted Eagle-Owl (Bubo africanus), version 1.1. In Birds of the World (P. G. Rodewald, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. DOI:10.2173/bow.speowl2.01.1
(en) Collar, N.J. & P. Boesman 2019. "The taxonomy of certain Asio and Bubo owl species in Africa and Arabia" The Bulletin of the African Bird Club 26 [1]. Gearchiveerd op 8 januari 2022.
web.archive.org
(en) Sharpe, R.B. 1886. On a collection of Birds from the vicinity of Muscat. Ibis IV: p. 162-168. p.163. Gearchiveerd op 15 april 2021.
(en) Collar, N.J. & P. Boesman 2019. "The taxonomy of certain Asio and Bubo owl species in Africa and Arabia" The Bulletin of the African Bird Club 26 [1]. Gearchiveerd op 8 januari 2022.