Summa Theologica - 04 Pars Prima, On Man by Saint Thomas Aquinas (1225 - 1274)

Question 75 - OF MAN WHO IS COMPOSED OF A SPIRITUAL AND A CORPOREAL SUBSTANCE: AND IN THE FIRST PLACE, CONCERNING WHAT BELONGS TO THE ESSENCE OF THE SOUL (In Seven Articles)

Question 76 - OF THE UNION OF BODY AND SOUL (In Eight Articles), part 1

Question 76 - OF THE UNION OF BODY AND SOUL (In Eight Articles), part 2

Question 77 - OF THOSE THINGS WHICH BELONG TO THE POWERS OF THE SOUL IN GENERAL (In Eight Articles)

Question 78 - OF THE SPECIFIC POWERS OF THE SOUL (In Four Articles)

Question 79 - OF THE INTELLECTUAL POWERS (In Thirteen Articles), part 1

Question 79 - OF THE INTELLECTUAL POWERS (In Thirteen Articles), part 2

Question 80 - OF THE APPETITIVE POWERS IN GENERAL (In Two Articles)

Question 81 - OF THE POWER OF SENSUALITY (In Three Articles)

Question 82 - OF THE WILL (In Five Articles)

Question 83 - OF FREE-WILL (In Four Articles)

Question 84 - HOW THE SOUL WHILE UNITED TO THE BODY UNDERSTANDS CORPOREAL THINGS BENEATH IT (In Eight Articles), part 1

Question 84 - HOW THE SOUL WHILE UNITED TO THE BODY UNDERSTANDS CORPOREAL THINGS BENEATH IT (In Eight Articles), part 2

Question 85 - OF THE MODE AND ORDER OF UNDERSTANDING (In Eight Articles), part 1

Question 85 - OF THE MODE AND ORDER OF UNDERSTANDING (In Eight Articles), part 2

Question 86 - WHAT OUR INTELLECT KNOWS IN MATERIAL THINGS (In Four Articles)

Question 87 - HOW THE INTELLECTUAL SOUL KNOWS ITSELF AND ALL WITHIN ITSELF (In Four Articles)

Question 88 - HOW THE HUMAN SOUL KNOWS WHAT IS ABOVE ITSELF (In Three Articles)

Question 89 - OF THE KNOWLEDGE OF THE SEPARATED SOUL (In Eight Articles)

Question 90 - OF THE FIRST PRODUCTION OF MAN'S SOUL (In Four Articles)