In God the Father, Creator of Heaven and Earth
- Angels
- CCC: "I Believe in God the Father"
- Getting to Know God as Father - by Christopher M. Bellitto
- God - Catholic Encyclopedia
- Heaven and Earth/Angels and Men - NCCB/USCC Office for the Catechism Quiz
- Nazareth Master Catechism - God the Father Almighty, Creator of heaven and earth
- Omnipotence and Creation - NCCB/USCC Office for the Catechism Quiz
- Protecting God's Creation by Ann Marie Eckert
- Science and Christianity
- The Trinity - Catholic answers
- Thomas Aquinas - Summa Theologica - First Part
- Trinity: To Let the Symbol Sing Again - by Elizabeth A. Johnson and Julia H. Brumbaugh
