I. Introduction
II. The Development of the Notion, the Eucharistic Sacrifice in the Medieval Scholars: Lombard, Aquinas, Scotus, Biel, and Cajetan
1. Peter Lombard
2. Thomas Aquinas
3. Duns Scotus and Gabriel Biel
4. Cardinal Cajetan
III. The Controversy of Eucharistic Sacrifice in the Reformation Period
1. Practical Abuses and Problems of the Roman Mass
2. Martin Luther's Response to the Medieval Eucharistic Sacrifice
IV. Conclusion
Bibliography
Abstract