Darwin, Robert Waring (1786), "New Experiments on the Ocular Spectra of Light and Colours", Philosophical Transactions of the Royal Society of London, 76: 313–348, doi:10.1098/rstl.1786.0016, JSTOR106628. (communicated by Erasmus Darwin)
Darwin, Robert Waring (1786), "New Experiments on the Ocular Spectra of Light and Colours", Philosophical Transactions of the Royal Society of London, 76: 313–348, doi:10.1098/rstl.1786.0016, JSTOR106628. (communicated by Erasmus Darwin)