Green mass: the ecological theology of St. Hildegard of Bingen
Foreword : Phytophonies : echoes of Hildegard of Bingen today / by Marcia Sá Cavalcante Schuback -- Prelude -- Verges -- Analogies -- Resonances -- Missives -- Ardencies -- Anarchies -- Kisses -- Postlude -- Afterword : composer's notes / by Peter Schuback