• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Collar, N. J.; Mallari, N. A. D.; Tabaranza, B. R. J. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.

Detailed species accounts from the Threatened birds of Asia: the BirdLife International Red Data Book (BirdLife International 2001).

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Recommended citation
BirdLife International (2020) Species factsheet: Otus mirus. Downloaded from http://www.birdlife.org on 22/01/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 22/01/2020.