Preface
Introduction
TREATISE ON SEPARATE SUBSTANCES
CHAPTER I
The opinion of the early philosophers and of Plato
CHAPTER II
Aristotle's opinion
CHAPTER III
How Aristotle and Plato agree
CHAPTER IV
How the above positions of Plato and Aristotle differ
CHAPTER V
The opinion of Avicebron and his arguments for it
CHAPTER VI
Refutation of Avicebron's position
CHAPTER VII
That of spiritual and corporeal substances there cannot be one matter
CHAPTER VIII
On the refutation of Avicebron's arguments
CHAPTER IX
Concerning the error of those who posit the angels as not created and its refutation
CHAPTER X
The opinion of Avicenna on the coming of things from the first principle and its refutation
CHAPTER XI
Concerning Plato's opinion on the Ideas and its refutation
CHAPTER XII
On the error of those who hold that all spiritual substances are created equal and its refutation
CHAPTER XIII
On the error of those who say that God and the angels do not have a knowledge of singulars
CHAPTER XIV
In which it is shown that God's providence extends to all things
CHAPTER XV
Resolution of the aforementioned positions
CHAPTER XVI
The error of the Manicheans concerning the aforementioned points and its refutation
CHAPTER XVII
What must be held according to the Catholic faith with respect to the origin of the angels
CHAPTER XVIII
On the condition of the nature of spiritual substances according to faith
CHAPTER XIX
On the distinction of spiritual substances according to sacred teaching
Authors cited by Saint Thomas
Bibliography