Webb, Matilda. Abbazia delle Tre Fontane. The Churches and Catacombs of Early Christian Rome: A Comprehensive Guide. Sussex Academic Press. 2001 [2016-05-02]. ISBN 978-1902210582. (原始内容存档于2016-05-07).
Webb, Matilda. Abbazia delle Tre Fontane. The Churches and Catacombs of Early Christian Rome: A Comprehensive Guide. Sussex Academic Press. 2001 [2016-05-02]. ISBN 978-1902210582. (原始内容存档于2016-05-07).
Umberto, Prat. Rome. New Advent. Robert Appleton Company. 2016-05-03 [2016-05-03]. (原始内容存档于2020-11-26).