Rainer Maria Rilke, Walter W. Arndt (1989). “The Best of Rilke: 72 Form-true Verse Translations with Facing Originals, Commentary, and Compact Biography ; Translated by Walter Arndt ; Foreword by Cyrus Hamlin”, p.161, UPNE
Rainer Maria Rilke, Walter W. Arndt (1989). “The Best of Rilke: 72 Form-true Verse Translations with Facing Originals, Commentary, and Compact Biography ; Translated by Walter Arndt ; Foreword by Cyrus Hamlin”, p.25, UPNE