Aquinas on the Counsels - texts from the Commentary on the Sentences, the Summa Contra Gentiles, and the Summa Theologiae.
Aquinas on Acedia - the article in the Summa Theologiae where Aquinas describes the vice of acedia.
Aquinas on Judging Favorably - the article in the Summa Theologiae where Aquinas explains why and how we should give others the benefit of the doubt
Texts of Aquinas on Vocation and Love cited or mentioned in the book Paths of Love
On the Connection of the Virtues by Joseph Bolin
The Gifts of the Holy Spirit by Joseph Bolin
What is a vocation according to Aquinas by Joseph Bolin
Religious Vocation: An Unnecessary Mystery by Richard Butler explains religious vocation in light of the teaching of Aquinas.