(la) Bonaparte, C.L., 1850. Conspectus generum avium. Tome I. p. 40 BHL
doi.org
dx.doi.org
(en) Gwee, C.Y., 2019. Species delimitation within the Glaucidium brodiei owlet complex using bioacoustic tools Avian Research 10 (36) DOI:10.1186/s40657-019-0175-4