Rasmussen et al., 2012
The Camiguin hawk-owl or Camiguin boobook (Ninox leventisi) is an owl species of the Philippines island Camiguin. It was previously known as a subspecies of the Philippine hawk-owl, but only reclassified in mid-2012, as voice and other evidence suggested it a distinct species.
- BirdLife International (2016). "Ninox leventisi". IUCN Red List of Threatened Species. Version 2016.3. International Union for Conservation of Nature. Retrieved 26 November 2016.
- New Owl Species: Camiguin Hawk-Owl, Cebu Hawk-Owl Discovered In Philippines