[681] Opera (Responsum), p. 189.
[682] Ibid. ‘Epistolae,’ pp. 1-382.
[683] Linde, Handschriften der königl. Bibliothek in Wiesbaden, 1877, pp. 19 ff.
[684] Ibid. pp. 53 ff.
[685] Schneegans, W., Kloster Disibodenberg; Schmelzeis, Das Leben und Wirken der heil. Hildegardis, 1879, pp. 45 ff.
[686] Opera (Responsum to Bernard), p. 190.
[687] Ibid. (Vita c. 14), p. 101.
[688] Ibid. (Vita c. 19), p. 105.
[689] Schmelzeis, Das Leben und Wirken der heil. Hildegardis, 1879, p. 53.
[690] Opera (Vita c. 21), p. 106.