Hart, N. S., Mountford, J. K., Davies, W. I. L., Collin, S. P., & Hunt, D. M. (2016). Visual pigments in a palaeognath bird, the emu Dromaius novaehollandiae: Implications for spectral sensitivity and the origin of ultraviolet vision. Proc Biol Sci.

Hart, Nathan S., Jessica K. Mountford, Wayne I. L. Davies, Shaun P. Collin, och David M. Hunt. "Visual Pigments in a Palaeognath Bird, the Emu Dromaius Novaehollandiae: Implications for Spectral Sensitivity and the Origin of Ultraviolet Vision." Proc Biol Sci 2016.

Hart, Nathan S., et al. "Visual Pigments in a Palaeognath Bird, the Emu Dromaius Novaehollandiae: Implications for Spectral Sensitivity and the Origin of Ultraviolet Vision." Proc Biol Sci 2016.