Roman Katolik

• Jawapan Katolik, Rahmat: Apa itu dan Apa yang dilakukannya
• Catholic Teaching on Sin & Grace (Pusat Pembelajaran, 1997), ISBN 1-56077-521-1
• George Hayward Joyce, The Catholic Doctrine of Grace (Newman, 1950), ASIN B0007E488Y
• "Rahmat." Ensiklopedia Katolik. Vol. 6. New York: Syarikat Robert Appleton, 1909.
• Stephen J. Duffy, The Graced Horizon: Nature and Grace in Modern Catholic Thought (HPAC, 1992), ISBN 0-8146-5705-2
• Vincent Nguyen, The Pauline Theology of Grace from the Catholic Perspective, ASIN B0006S8TUY