1. Edward Nettleship;Lawford;Br J Ophthalmol,1923
2. Lawson G to Reid J. Letter dated June 14, 1893. Courtesy of Lady Michaela Reid
3. Lawson G to Reid J. Letter dated October 6, 1893. Courtesy of Lady Michaela Reid
4. Lawson G and Nettleship E. Report dated May 22, 1896. Courtesy of Lady Michaela Reid