(en) Neumann, O.R., 1939. Bulletin of the British Ornithologists' Club 59 p.89-90 BHL.
hbw.com
(en) Bruce, M.D., Kirwan, G.M. & Marks, J.S., 2018. Taliabu Masked-owl (Tyto nigrobrunnea). In: del Hoyo, J. et al. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/54926 on 27 October 2018)