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del Hoyo, J., Collar, N. & Christie, D.A. (2019). Himalayan Shortwing (Brachypteryx cruralis). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/1344053 on 28 January 2019).
del Hoyo, J., Collar, N. & Christie, D.A. (2019). Taiwan Shortwing (Brachypteryx goodfellowi). I: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/1344055 1 februari 2019).
