Colour in Nature: A Study in Biology. E-book. Formato PDF Marion I. Newbigin   -  Forgotten Books, 2017  - 

The literature of the subject is so extensive that it has been found impossible within the assigned limits of space to attempt a complete bibliography. I have therefore thought it most advisable to confine myself as far as possible in the list of references to papers actually consulted and discussed in the text. Even thus abbreviated, the list will, I trust, be of value to the workers in the subject.