Battandier, A. “Sainte Hildegarde, sa vie et ses œuvres,” in Revue des questions historiques, XXXIII (1883), 395-425.
Roth, F. W. E. in Zeitsch. für kirchl. Wissenschaft u. kirchl. Leben, Leipzig, IX (1888), 453.
Kaiser, P. Die Naturwissenschaftliche Schriften der hl. Hildegard, Berlin, 1901. (Schulprogramm des Königsstädtischen Gymnasiums in Berlin.) A pamphlet of 24 pages. See also his edition, mentioned above, of the Causae et curae.
Singer, Chas. “The Scientific Views and Visions of Saint Hildegard,” in Studies in the History and Method of Science, Oxford, 1917, pp. 1-55. Dr. Singer seems unacquainted with the above work by Kaiser, writing (p. 2) “The extensive literature that has risen around the life and works of Hildegard has come from the hands of writers who have shown no interest in natural knowledge.” Yet see also
Wasmann, E. “Hildegard von Bingen als älteste deutsche Naturforscherin,” in Biologisches Zentralblatt XXXIII (1913) 278-88. Herwegen in the Kirchl. Handlexicon (1908), I, 1970.
[340] Migne, 28, citing Baronius, Ann. 1148, from Epist. S. Thomas, I, 171.
[341] I have noted one MS of them in the British Museum, Harleian 1725.
[342] Migne, 84-85, 129-130.
[343] CLM 2619, 13th century, Gebenonis prioris Cisterc. in Eberbach, Speculum futurorum temporum sive Compendium prophetiarum S. Hildegardis; also, at Rome, Bibl. Alex. 172, 14th century, fols. 1-29.
[344] Early MSS of the Liber Scivias simplicis hominis are Palat. Lat. 311, 12th century, 204 fols.; Merton 160, early 13th century.