Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [230025085]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Otus bikegila Melo et al., 2022]
Datum citace: 29. leden 2024
Melo M, Freitas B, Verbelen P, da Costa SR, Pereira H, Fuchs J, Sangster G, Correia MN, de Lima RF, Crottini A (2022): A new species of scops-owl (Aves, Strigiformes, Strigidae, Otus) from Príncipe Island (Gulf of Guinea, Africa) and novel insights into the systematic affinities within Otus, ZooKeys 1126: 1-54 [jako Otus bikegila Melo, Freitas, Verbelen, da Costa, Pereira, Fuchs, Sangster, Correia, de Lima & Crottini, 2022]
Čížek V. et al. (2021-23): České názvosloví ptáků světa 05c, NK ČSO [jako Otus bikegila Melo, Freitas, Verbelen, da Costa, Pereira, Fuchs, Sangster, Correia, de Lima & Crottini, 2022]Datum citace: 28. březen 2024