Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 3.3 [http://www.worldbirdnames.org/] [jako Aegolius ridgwayi tacanensis Moore, RT, 1947]Datum citace: 25. duben 2013
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [jako Aegolius ridgwayi tacanensis]Datum citace: 25. duben 2013