247 Arch. f. Ophthalmologie, Bd. i. Abth. i. S. 306-315.
248 Henle und Pfeuffer's Zeitschrift (3), xxix. p. 96 (quoted by Soelberg Wells).
249 Ibid., p. 217 (also quoted by Wells).
250 Centralblatt f. Med. Wiss. (cited by Nagel, Literature, 1873).
251 Nagel's Jahresbericht, (Lit. 1876), p. 51.
252 Ibid.
253 Ibid., 1883, p. 153.
254 Norris, "Case of Paralysis of the Trigeminus, followed by Sloughing of the Cornea," Trans. Amer. Ophth. Soc., 1871, pp. 138-141.
255 Nagel's Jahresbericht (Lit. 1874), p. 26.
256 Klinische Monatsblätter f. Augenheilkunde, 1877, p. 228.