Basilica of the Holy Cross in Jerusalem Rome, Italy
- 1. Barber, Annabel and Alta Macadam. Blue Guide Rome, 10th ed.. pp. 284-85. Blue Guides Limited of London, 2009.
- 2. Matilda Webb. The Churches and Catacombs of Early Christian Rome: A Comprehensive Guide. pp. 52-55. Sussex Academic Press, 2001.