Spiritual Poverty by Fr. Andrew Dickinson
The Priesthood and the Vow of Poverty by Cathy Caridi, J.C.L.
Do All Priests Take a Vow of Poverty? by the Franciscan Missionaries of the Eternal Word
Spiritual Poverty by ElmsCollegeVideo , featuring Fr. Warren Savage
Homily: Detachment from this World by Franciscanfriars, featuring Fr. Fr. Elias
The St. Philip Institute recommends these other supplemental resources.