Author:Hildegard of Bingen

Works

 * Hildegard's Prophecy respecting Friars and Monks

Theological works

 * Scivias ("Know the Ways", composed 1142-1151)
 * Liber Vitae Meritorum ("Book of Life's Merits" or "Book of the Rewards of Life", composed 1158-1163)
 * Liber Divinorum Operum ("Book of Divine Works", also known as De operatione Dei, "On God's Activity", composed 1163/4-1172 or 1174).

Musical works

 * Ordo Virtutum (Play of the Virtues)
 * Symphonia armoniae celestium revelationum

Scientific works

 * Physica
 * Causae et Curae

Other works

 * Lingua Ignota per simplicem hominem Hildegardem prolata