Bernard of Clairvaux (1090-1153), Sermones super Cantica Canticorum [Sermons on the Song of Song]  (1135-1153)

Bernard of Clairvaux, On the Song of Songs  (Cistercian Fathers Series 4, 7, 31, 40), 4 vols., Spencer MA: Cistercian Publications, 1971–1980.

Quoted from Mabillon Jean (ed.), Eales Samuel (transl.), Life and Works of Saint Bernard, Abbot of Clairvaux, vol. 4: Cantica Canticorum: Eighty-six Sermons on The Song of Solomon, London: Hodges, 1896. Read at archive.org. Read→ (Page).