- TreasuresOfTheChurch.com
- This is the official site of Treasures of the Church, the organization responsible for the Pilgrimage of Mercy. Directed by Fr. Carlos Martins, CC, Treasures of the Church has conducted expositions of sacred relics throughout the world.
- Vatican.va
- The official website of the Holy See.
- Pontifical Basilica Sanctuary of Our Lady of Grace and St. Maria Goretti
- This is the Basilica which houses the remains of St. Maria Goretti.
- Message of John Paul II to the Bishop of Albano for the Centenary of the Death of St. Maria Goretti.
