Note 49 — THE SCIENTIFIC VIEWS AND VISIONS OF SAINT HILDEGARD (1098–1180)
Reading edition
Catello de Vivo, La Visione di Alberico, ristampata, tradotta e comparata con la Divina Commedia, Ariano, 1899. For a comparison of Dante’s visions and those of Hildegard see Albert Battandier in the Revue des questions historiques, vol. xxxiii, p. 422, Paris, 1883.