Heart to Heart (Sacred Heart of Jesus Devotion) [St. Margaret Mary Alacoque]
HAURIETIS AQUAS (On Devotion To The Sacred Heart) - Encyclical by Pope Pius XII
Sacred Heart a Feast of God's Love, Says John Paul II
The Sacred Heart of Jesus: Symbol of Combativity and the Restoration of Christendom
Devotion to the Sacred Heart of Jesus-The Early Church, Middle Ages up to St. Margaret Mary
About Devotion To The Sacred Heart:The Story Of Saint Margaret Mary Alacoque
Thanks for the links.