PARTITIONS GRATUITES :
- O nobilissima viriditas

(Fourteen Antiphons and Responsories from Scivias III, vision 13) Composed by Hildegard Von Bingen (1098-1179), edited by Marianne Richert Pfau. Vocal songbook for voice. With standard notation. Published by Hildegard Publishing Company.

(56. De Virginibus). By Hildegard von Bingen and Hildegard Von Bingen (1098-1179). For Voice. Chant. Published by Hildegard Publishing Company